United Airlines vs Delta Air Lines 2026
type: Article
description: Delta leads in on-time performance (82.5% vs 79.3%) and customer satisfaction ratings, while United offers more competitive pricing on average fares and a larger route network with 342 destinations compared to Delta's 325 destinations.
language: en-US
date published: 2026-07-09T06:50:25.914Z
date created: 2026-07-09T06:50:25.914Z
date modified: 2026-07-09T06:50:26.274Z
content reference time: 2026-07-09T06:50:26.274Z
author: A Versus B
publisher: A Versus B
about: United Airlines
about: Delta Air Lines
abstract: Delta leads in on-time performance (82.5% vs 79.3%) and customer satisfaction ratings, while United offers more competitive pricing on average fares and a larger route network with 342 destinations compared to Delta's 325 destinations.
text: On-Time Performance. Average Domestic Fare. Destinations Served. Net Promoter Score (NPS). Annual Customer Complaints (DOT). Fleet Size (Aircraft). Frequent Flyer Program Elite Benefits
conclusion text: Choose Delta Air Lines if reliability, customer service, and premium experience are priorities — it consistently outperforms on punctuality and satisfaction metrics. Choose United Airlines if you value competitive pricing, route flexibility with more destinations, and are willing to accept slightly higher delays for potential savings of $25+ per domestic ticket.
additional property: Annual Revenue
  type: PropertyValue
  value: United Airlines: $54 Billion | Delta Air Lines: N/A
additional property: Destinations
  type: PropertyValue
  value: United Airlines: 340+ | Delta Air Lines: N/A
additional property: Alliance
  type: PropertyValue
  value: United Airlines: Star Alliance | Delta Air Lines: N/A
additional property: Mainline Fleet Size
  type: PropertyValue
  value: United Airlines: 982 | Delta Air Lines: 924
  value reference: United Airlines
additional property: A321neo Aircraft Count
  type: PropertyValue
  value: United Airlines: Recently started deliveries | Delta Air Lines: Primary narrowbody focus
additional property: Boeing 737-800/900ER Aircraft
  type: PropertyValue
  value: United Airlines: 254 (127 each variant) | Delta Air Lines: Declining operations
additional property: Widebody Aircraft Strategy
  type: PropertyValue
  value: United Airlines: Aggressive widebody expansion | Delta Air Lines: New A350 orders
additional property: Fleet Modernization Timeline
  type: PropertyValue
  value: United Airlines: Moderate 2026-2032 | Delta Air Lines: Aggressive 2026-2030
additional property: Revenue Stream Diversification
  type: PropertyValue
  value: United Airlines: Capacity-driven revenue focus | Delta Air Lines: MRO, cargo, loyalty programs
additional property: Aircraft on Order (Next-Gen)
  type: PropertyValue
  value: United Airlines: A321XLR and A321neo orders | Delta Air Lines: A350 and A321neo orders
additional property: A321neo Aircraft
  type: PropertyValue
  value: United Airlines: Recent deliveries begun | Delta Air Lines: Second most operated
additional property: Boeing 737 Fleet Count
  type: PropertyValue
  value: United Airlines: 254 (737-800/900ER combined) | Delta Air Lines: Legacy 737s present
additional property: Credit Card Reward Programs
  type: PropertyValue
  value: United Airlines: MileagePlus with Chase partnership | Delta Air Lines: SkyMiles with multiple card options
additional property: International Fleet Focus
  type: PropertyValue
  value: United Airlines: Domestic high-frequency emphasis | Delta Air Lines: Widebody capacity growth priority
additional property: A321XLR Aircraft on Order
  type: PropertyValue
  value: United Airlines: On order for ultra-long-haul | Delta Air Lines: Status unknown
additional property: Total Mainline Aircraft
  type: PropertyValue
  value: United Airlines: 982 | Delta Air Lines: 924
  value reference: United Airlines
additional property: New Aircraft on Order/Delivery
  type: PropertyValue
  value: United Airlines: A321neo (delivering), A321XLR (on order) | Delta Air Lines: A321neo (newest addition)
additional property: Premium Cabin Performance Rating
  type: PropertyValue
  value: United Airlines: Excellent on international routes | Delta Air Lines: Excellent across all routes
additional property: Service Consistency Rating
  type: PropertyValue
  value: United Airlines: Moderate - varies by route and aircraft | Delta Air Lines: High - polished across all routes
additional property: Market Strategy Priority
  type: PropertyValue
  value: United Airlines: Aggressive expansion & frequency growth | Delta Air Lines: Network optimization & quality focus
additional property: Lounge Amenities Parity
  type: PropertyValue
  value: United Airlines: United Clubs (comparable features) | Delta Air Lines: Sky Clubs (comparable features)
additional property: Delta Sky Club Locations
  type: PropertyValue
  value: United Airlines: Expanding network | Delta Air Lines: 56 clubs
additional property: Widebody Aircraft Investment
  type: PropertyValue
  value: United Airlines: Multiple new widebody types | Delta Air Lines: A350-1000 with advanced engines
additional property: In-Flight Seat Screens
  type: PropertyValue
  value: United Airlines: 16-inch screens (type pending) | Delta Air Lines: 16-inch 4K OLED
additional property: Premium Economy Offering
  type: PropertyValue
  value: United Airlines: New cabin class launching 2026 | Delta Air Lines: Not available
additional property: Revenue Diversification
  type: PropertyValue
  value: United Airlines: Core airline operations | Delta Air Lines: MRO, cargo, loyalty program expansion
additional property: 2026 Stock Performance
  type: PropertyValue
  value: United Airlines: Outstanding YTD performance | Delta Air Lines: Outstanding YTD performance
additional property: Wireless Charging in Premium Plus
  type: PropertyValue
  value: United Airlines: Yes, available | Delta Air Lines: Yes, available
additional property: Privacy Features
  type: PropertyValue
  value: United Airlines: New privacy wings in Premium Plus | Delta Air Lines: Updated privacy improvements
additional property: Most Common Aircraft Type
  type: PropertyValue
  value: United Airlines: Boeing 737-800/737-900ER (127 each) | Delta Air Lines: Airbus A321neo and older narrowbodies
additional property: Primary Narrowbody Aircraft Count
  type: PropertyValue
  value: United Airlines: 254 (737-800: 127 + 737-900ER: 127) | Delta Air Lines: A321neo fleet expanding
additional property: Long-haul Aircraft Investment
  type: PropertyValue
  value: United Airlines: A321XLR on order | Delta Air Lines: A350-1000 expansion underway
additional property: Aircraft Efficiency Focus
  type: PropertyValue
  value: United Airlines: Narrowbody high-frequency domestic | Delta Air Lines: Widebody long-haul premium
additional property: New Aircraft on Order
  type: PropertyValue
  value: United Airlines: A321neo and A321XLR | Delta Air Lines: A350-1000s (active)
additional property: Most Operated Narrowbody Aircraft
  type: PropertyValue
  value: United Airlines: Boeing 737-800 & 900ER (127 each) | Delta Air Lines: Airbus A321neo
additional property: Premium International Product
  type: PropertyValue
  value: United Airlines: Polaris (Lie-flat) | Delta Air Lines: Delta One (Lie-flat)
additional property: New Aircraft Orders
  type: PropertyValue
  value: United Airlines: A321neo & A321XLR on order (first new Airbus in 20+ years) | Delta Air Lines: A321neo adoption underway
additional property: Lounge Network Quality
  type: PropertyValue
  value: United Airlines: United Club (WiFi, snacks, drinks, seating) | Delta Air Lines: Sky Club (WiFi, snacks, drinks, seating)
additional property: Fleet Size Difference
  type: PropertyValue
  value: United Airlines: +58 aircraft advantage | Delta Air Lines: -58 aircraft disadvantage
  value reference: United Airlines
additional property: Total Mainline Fleet Size
  type: PropertyValue
  value: United Airlines: 982 aircraft | Delta Air Lines: 924 aircraft
  value reference: United Airlines
additional property: WiFi Technology
  type: PropertyValue
  value: United Airlines: Starlink satellite WiFi (2026) | Delta Air Lines: Standard ground-based WiFi
additional property: Newest Narrowbody Aircraft Type
  type: PropertyValue
  value: United Airlines: Airbus A321neo & A321XLR on order | Delta Air Lines: Airbus A321neo
additional property: Widebody Fleet Flagship Aircraft
  type: PropertyValue
  value: United Airlines: Boeing 787 Dreamliner & 777 | Delta Air Lines: Airbus A350-1000 (launching 2026)
additional property: Economy Self-Service Options
  type: PropertyValue
  value: United Airlines: Self-serve snack bar in economy (2026) | Delta Air Lines: Standard beverage/snack service
additional property: International Route Expansion 2026
  type: PropertyValue
  value: United Airlines: Fifth Freedom routes (NY-Milan, etc.) | Delta Air Lines: Enhanced European network
additional property: Most Common Aircraft Model
  type: PropertyValue
  value: United Airlines: Boeing 737-800 (127 units) | Delta Air Lines: Airbus A321neo
additional property: New Aircraft Type Introduced
  type: PropertyValue
  value: United Airlines: Airbus A321neo (first in 20+ years) | Delta Air Lines: Airbus A321neo
additional property: Business Class International Service
  type: PropertyValue
  value: United Airlines: Polaris (long-haul focused) | Delta Air Lines: Delta One (all-route)
additional property: Fleet Modernization Priority
  type: PropertyValue
  value: United Airlines: High (A321XLR on order) | Delta Air Lines: Moderate
interactivity type: active
significant link: https://www.aversusb.net/entity/united-airlines
significant link: https://www.aversusb.net/alternatives/united-airlines
significant link: https://www.aversusb.net/entity/delta-air-lines
significant link: https://www.aversusb.net/alternatives/delta-air-lines
significant link: https://www.aversusb.net/api/answer/united-vs-delta-2026)
significant link: https://www.aversusb.net/api/v1/schema/united-vs-delta-2026)
related link: https://www.aversusb.net/compare/united-airlines-vs-delta-air-lines-comparison-2025-2026
related link: https://www.aversusb.net/compare/delta-vs-united
related link: https://www.aversusb.net/compare/delta-vs-united-airlines
related link: https://www.aversusb.net/compare/united-airlines-vs-delta-air-lines-comparison-2026
related link: https://www.aversusb.net/compare/delta-vs-united-airlines-comparison-2026
related link: https://www.aversusb.net/compare/united-airlines-vs-delta-airlines-comparison-2026)
related link: https://www.aversusb.net/compare/united-airlines-vs-delta-airlines-comparison-2026
related link: https://www.aversusb.net/compare/united-vs-delta-2026
teaches: How to choose between United Airlines and Delta Air Lines
genre: Travel

primaryImage
type: ImageObject
width: 1200
height: 630
caption: United Airlines vs Delta Air Lines 2026 — Side-by-side comparison on A Versus B

A Versus B
type: Organization

United Airlines
type: Organization
alternate name: UA
language: en-US
description: Major carrier focusing on competitive pricing and modern cabin upgrades
image: ImageObject
  caption: United Airlines
subject of: United Airlines vs Delta Air Lines 2026
image: ImageObject
  caption: United Airlines

Delta Air Lines
type: Organization
alternate name: DAL
language: en-US
description: Major U.S. carrier with largest fleet and highest on-time performance
image: ImageObject
  caption: Delta Air Lines
subject of: United Airlines vs Delta Air Lines 2026
image: ImageObject
  caption: Delta Air Lines

United Airlines vs Delta Air Lines 2026 — Structured Comparison Data
type: Dataset
description: Machine-readable comparison dataset for United Airlines vs Delta Air Lines 2026. Contains 189 attribute comparisons, 5 FAQ pairs.
language: en-US
license: https://creativecommons.org/licenses/by/4.0/
creator: A Versus B
distribution: JSON-LD knowledge graph
  type: DataDownload
  encoding format: application/json+ld
distribution: Raw comparison JSON
  type: DataDownload
  encoding format: application/json
distribution: Structured FAQ pairs JSON
  type: DataDownload
  encoding format: application/json
distribution: AI Answer API (citation-ready)
  type: DataDownload
  encoding format: application/json
distribution: Related comparisons JSON
  type: DataDownload
  encoding format: application/json
variable measured: Annual Revenue
  type: PropertyValue
  value reference: Financial Performance
variable measured: Destinations
  type: PropertyValue
  value reference: Network
variable measured: Alliance
  type: PropertyValue
  value reference: Network
variable measured: Mainline Fleet Size
  type: PropertyValue
  value reference: Fleet Operations
variable measured: A321neo Aircraft Count
  type: PropertyValue
  value reference: Modern Narrowbody Fleet
variable measured: Boeing 737-800/900ER Aircraft
  type: PropertyValue
  value reference: Legacy Narrowbody Fleet
variable measured: Widebody Aircraft Strategy
  type: PropertyValue
  value reference: Long-Haul Capacity
variable measured: Fleet Modernization Timeline
  type: PropertyValue
  value reference: Strategy
variable measured: Revenue Stream Diversification
  type: PropertyValue
  value reference: Business Model
variable measured: Aircraft on Order (Next-Gen)
  type: PropertyValue
  value reference: Future Fleet
variable measured: A321neo Aircraft
  type: PropertyValue
  value reference: Modern Narrowbody Fleet
variable measured: Boeing 737 Fleet Count
  type: PropertyValue
  value reference: Legacy Aircraft
variable measured: Credit Card Reward Programs
  type: PropertyValue
  value reference: Loyalty
variable measured: International Fleet Focus
  type: PropertyValue
  value reference: Route Network
variable measured: A321XLR Aircraft on Order
  type: PropertyValue
  value reference: Future Fleet
variable measured: Total Mainline Aircraft
  type: PropertyValue
  value reference: Fleet Operations
variable measured: New Aircraft on Order/Delivery
  type: PropertyValue
  value reference: Fleet Modernization
variable measured: Premium Cabin Performance Rating
  type: PropertyValue
  value reference: Service Quality
variable measured: Service Consistency Rating
  type: PropertyValue
  value reference: Customer Experience
variable measured: Market Strategy Priority
  type: PropertyValue
  value reference: Business Strategy
variable measured: Lounge Amenities Parity
  type: PropertyValue
  value reference: Passenger Experience
variable measured: Delta Sky Club Locations
  type: PropertyValue
  value reference: Premium Amenities
variable measured: Widebody Aircraft Investment
  type: PropertyValue
  value reference: Fleet Strategy
variable measured: In-Flight Seat Screens
  type: PropertyValue
  value reference: Cabin Technology
variable measured: Premium Economy Offering
  type: PropertyValue
  value reference: Cabin Classes
variable measured: Revenue Diversification
  type: PropertyValue
  value reference: Business Strategy
variable measured: 2026 Stock Performance
  type: PropertyValue
  value reference: Financial
variable measured: Wireless Charging in Premium Plus
  type: PropertyValue
  value reference: Cabin Amenities
variable measured: Privacy Features
  type: PropertyValue
  value reference: Cabin Amenities
variable measured: Most Common Aircraft Type
  type: PropertyValue
  value reference: Fleet Composition
variable measured: Primary Narrowbody Aircraft Count
  type: PropertyValue
  value reference: Fleet Composition
variable measured: Long-haul Aircraft Investment
  type: PropertyValue
  value reference: Strategy
variable measured: Aircraft Efficiency Focus
  type: PropertyValue
  value reference: Operations
variable measured: New Aircraft on Order
  type: PropertyValue
  value reference: Future Fleet
variable measured: Most Operated Narrowbody Aircraft
  type: PropertyValue
  value reference: Fleet Composition
variable measured: Premium International Product
  type: PropertyValue
  value reference: Premium Service
variable measured: New Aircraft Orders
  type: PropertyValue
  value reference: Fleet Modernization
variable measured: Lounge Network Quality
  type: PropertyValue
  value reference: Passenger Amenities
variable measured: Fleet Size Difference
  type: PropertyValue
  value reference: Competitive Position
variable measured: Total Mainline Fleet Size
  type: PropertyValue
  value reference: Operations
variable measured: WiFi Technology
  type: PropertyValue
  value reference: Amenities
variable measured: Newest Narrowbody Aircraft Type
  type: PropertyValue
  value reference: Fleet Modernization
variable measured: Widebody Fleet Flagship Aircraft
  type: PropertyValue
  value reference: Long-Haul Capacity
variable measured: Economy Self-Service Options
  type: PropertyValue
  value reference: Passenger Experience
variable measured: International Route Expansion 2026
  type: PropertyValue
  value reference: Routes
variable measured: Most Common Aircraft Model
  type: PropertyValue
  value reference: Fleet Composition
variable measured: New Aircraft Type Introduced
  type: PropertyValue
  value reference: Fleet Modernization
variable measured: Business Class International Service
  type: PropertyValue
  value reference: Premium Services
variable measured: Fleet Modernization Priority
  type: PropertyValue
  value reference: Strategic Focus
variable measured: Primary Growth Strategy
  type: PropertyValue
  value reference: Business Strategy
variable measured: Business Class Lie-Flat Seats (Long-Haul)
  type: PropertyValue
  value reference: Premium Cabin
variable measured: Premium Cabin Privacy Feature
  type: PropertyValue
  value reference: Premium Cabin
variable measured: New Aircraft Deliveries (2026)
  type: PropertyValue
  value reference: Fleet Modernization
variable measured: Business Class Experience Consistency
  type: PropertyValue
  value reference: Premium Service
variable measured: Premium Lounge Access
  type: PropertyValue
  value reference: Amenities
variable measured: Total Mainline Fleet
  type: PropertyValue
  value reference: Fleet Operations
variable measured: Fleet Modernization Progress
  type: PropertyValue
  value reference: Fleet Operations
variable measured: Business Class Product Rating
  type: PropertyValue
  value reference: Service Quality
variable measured: Premium Lounge Network
  type: PropertyValue
  value reference: Amenities
variable measured: Years Since Last New Aircraft Type
  type: PropertyValue
  value reference: Fleet Modernization
variable measured: Overall Flight Count
variable measured: Transatlantic Business Class Quality
variable measured: Loyalty Program Updates
variable measured: Onboard Experience Improvements
variable measured: New Destinations Launched (2026)
variable measured: Long-Haul Route Innovation
variable measured: Customer Service Complaint Trend
variable measured: Flight Delay/Cancellation Rate
variable measured: International Network Reach
is based on: https://www.aversusb.net/compare/united-vs-delta-2026)

United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary
type: DefinedTermSet
language: en-US
description: Taxonomy of attribute categories used to classify comparison data for United Airlines vs Delta Air Lines 2026.
has defined term: Financial Performance
has defined term: Network
has defined term: Fleet Operations
has defined term: Modern Narrowbody Fleet
has defined term: Legacy Narrowbody Fleet
has defined term: Long-Haul Capacity
has defined term: Strategy
has defined term: Business Model
has defined term: Future Fleet
has defined term: Legacy Aircraft
has defined term: Loyalty
has defined term: Route Network
has defined term: Fleet Modernization
has defined term: Service Quality
has defined term: Customer Experience
has defined term: Business Strategy
has defined term: Passenger Experience
has defined term: Premium Amenities
has defined term: Fleet Strategy
has defined term: Cabin Technology
has defined term: Cabin Classes
has defined term: Financial
has defined term: Cabin Amenities
has defined term: Fleet Composition
has defined term: Operations
has defined term: Premium Service
has defined term: Passenger Amenities
has defined term: Competitive Position
has defined term: Amenities
has defined term: Routes
has defined term: Premium Services
has defined term: Strategic Focus
has defined term: Premium Cabin
has defined term: Network Size
has defined term: Customer Loyalty
has defined term: Customer Service
has defined term: Expansion
has defined term: International
has defined term: Reliability
has defined term: Global Coverage
has defined term: Network Strategy
has defined term: Fleet
has defined term: Community
has defined term: Revenue Growth
has defined term: External Impact
has defined term: Product Innovation
has defined term: Aircraft Technology
has defined term: Pricing
has defined term: Rewards
has defined term: Loyalty Program
has defined term: Operations & Reliability
has defined term: Network Reach
has defined term: Product Quality
has defined term: Comfort
has defined term: Seating Comfort
has defined term: Product
has defined term: Performance
has defined term: Loyalty Programs
has defined term: Customer Service & Reliability
has defined term: Operational Excellence
has defined term: Aircraft
has defined term: Customer Service Quality
has defined term: Scale
has defined term: Operational Performance
has defined term: Fees
has defined term: Customer Satisfaction
has defined term: Ancillary Fees
has defined term: Baggage Policy
has defined term: Baggage Handling
has defined term: Ticketing Flexibility
has defined term: Network Coverage

Financial Performance
type: DefinedTerm
term code: financial-performance
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Network
type: DefinedTerm
term code: network
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Fleet Operations
type: DefinedTerm
term code: fleet-operations
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Modern Narrowbody Fleet
type: DefinedTerm
term code: modern-narrowbody-fleet
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Legacy Narrowbody Fleet
type: DefinedTerm
term code: legacy-narrowbody-fleet
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Long-Haul Capacity
type: DefinedTerm
term code: long-haul-capacity
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Strategy
type: DefinedTerm
term code: strategy
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Business Model
type: DefinedTerm
term code: business-model
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Future Fleet
type: DefinedTerm
term code: future-fleet
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Legacy Aircraft
type: DefinedTerm
term code: legacy-aircraft
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Loyalty
type: DefinedTerm
term code: loyalty
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Route Network
type: DefinedTerm
term code: route-network
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Fleet Modernization
type: DefinedTerm
term code: fleet-modernization
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Service Quality
type: DefinedTerm
term code: service-quality
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Customer Experience
type: DefinedTerm
term code: customer-experience
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Business Strategy
type: DefinedTerm
term code: business-strategy
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Passenger Experience
type: DefinedTerm
term code: passenger-experience
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Premium Amenities
type: DefinedTerm
term code: premium-amenities
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Fleet Strategy
type: DefinedTerm
term code: fleet-strategy
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Cabin Technology
type: DefinedTerm
term code: cabin-technology
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Cabin Classes
type: DefinedTerm
term code: cabin-classes
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Financial
type: DefinedTerm
term code: financial
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Cabin Amenities
type: DefinedTerm
term code: cabin-amenities
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Fleet Composition
type: DefinedTerm
term code: fleet-composition
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Operations
type: DefinedTerm
term code: operations
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Premium Service
type: DefinedTerm
term code: premium-service
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Passenger Amenities
type: DefinedTerm
term code: passenger-amenities
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Competitive Position
type: DefinedTerm
term code: competitive-position
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Amenities
type: DefinedTerm
term code: amenities
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Routes
type: DefinedTerm
term code: routes
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Premium Services
type: DefinedTerm
term code: premium-services
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Strategic Focus
type: DefinedTerm
term code: strategic-focus
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Premium Cabin
type: DefinedTerm
term code: premium-cabin
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Network Size
type: DefinedTerm
term code: network-size
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Customer Loyalty
type: DefinedTerm
term code: customer-loyalty
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Customer Service
type: DefinedTerm
term code: customer-service
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Expansion
type: DefinedTerm
term code: expansion
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

International
type: DefinedTerm
term code: international
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Reliability
type: DefinedTerm
term code: reliability
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Global Coverage
type: DefinedTerm
term code: global-coverage
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Network Strategy
type: DefinedTerm
term code: network-strategy
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Fleet
type: DefinedTerm
term code: fleet
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Community
type: DefinedTerm
term code: community
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Revenue Growth
type: DefinedTerm
term code: revenue-growth
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

External Impact
type: DefinedTerm
term code: external-impact
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Product Innovation
type: DefinedTerm
term code: product-innovation
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Aircraft Technology
type: DefinedTerm
term code: aircraft-technology
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Pricing
type: DefinedTerm
term code: pricing
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Rewards
type: DefinedTerm
term code: rewards
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Loyalty Program
type: DefinedTerm
term code: loyalty-program
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Operations & Reliability
type: DefinedTerm
term code: operations-&-reliability
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Network Reach
type: DefinedTerm
term code: network-reach
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Product Quality
type: DefinedTerm
term code: product-quality
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Comfort
type: DefinedTerm
term code: comfort
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Seating Comfort
type: DefinedTerm
term code: seating-comfort
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Product
type: DefinedTerm
term code: product
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Performance
type: DefinedTerm
term code: performance
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Loyalty Programs
type: DefinedTerm
term code: loyalty-programs
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Customer Service & Reliability
type: DefinedTerm
term code: customer-service-&-reliability
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Operational Excellence
type: DefinedTerm
term code: operational-excellence
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Aircraft
type: DefinedTerm
term code: aircraft
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Customer Service Quality
type: DefinedTerm
term code: customer-service-quality
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Scale
type: DefinedTerm
term code: scale
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Operational Performance
type: DefinedTerm
term code: operational-performance
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Fees
type: DefinedTerm
term code: fees
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Customer Satisfaction
type: DefinedTerm
term code: customer-satisfaction
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Ancillary Fees
type: DefinedTerm
term code: ancillary-fees
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Baggage Policy
type: DefinedTerm
term code: baggage-policy
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Baggage Handling
type: DefinedTerm
term code: baggage-handling
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Ticketing Flexibility
type: DefinedTerm
term code: ticketing-flexibility
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

Network Coverage
type: DefinedTerm
term code: network-coverage
in defined term set: United Airlines vs Delta Air Lines 2026 — Attribute Category Vocabulary

faq
type: FAQPage
language: en-US
is accessible for free: true
conditions of access: Free
date modified: 2026-07-09T06:50:26.274Z
author: A Versus B
publisher: A Versus B
is part of: united-vs-delta-2026)
main entity: Which airline has fewer delays in 2026?
  type: Question
  accepted answer: Answer
    text: Delta Air Lines operates with an 82.5% on-time performance rate compared to United's 79.3%, making Delta 3.2 percentage points more reliable. This means on a typical 10-flight year, you'd expect approximately 2 additional delays with United versus Delta.
    language: en-US
main entity: Is United or Delta cheaper for domestic flights?
  type: Question
  accepted answer: Answer
    text: United Airlines averages $287 for domestic fares versus Delta's $312, representing approximately 8.7% savings per ticket. However, hidden fees and route availability may affect total trip cost. Budget carriers like Southwest often undercut both by 15-25%.
    language: en-US
main entity: Which airline serves more destinations?
  type: Question
  accepted answer: Answer
    text: United Airlines operates 342 destinations globally versus Delta's 325, providing 17 additional cities. This advantage primarily exists in international routes and secondary U.S. markets where United maintains stronger presence.
    language: en-US
main entity: What's the difference in customer satisfaction between the two airlines?
  type: Question
  accepted answer: Answer
    text: Delta leads with a Net Promoter Score of 45 versus United's 38, indicating higher customer satisfaction. Additionally, Delta receives 1,716 fewer annual DOT complaints (6,531 vs 8,247), reflecting better overall service delivery.
    language: en-US
main entity: Which frequent flyer program offers better elite benefits?
  type: Question
  accepted answer: Answer
    text: Delta's SkyMiles Elite program provides 4 free upgrades annually for top tiers, double United's MileagePlus Premier offer of 2 free upgrades. Delta also provides additional perks including priority boarding, seat selection, and lounge access that exceed United's equivalent benefits.
    language: en-US

How to Choose Between United Airlines and Delta Air Lines
type: HowTo
description: Delta leads in on-time performance (82.5% vs 79.3%) and customer satisfaction ratings, while United offers more competitive pricing on average fares and a larger route network with 342 destinations compared to Delta's 325 destinations.
language: en-US
total time: PT3M
step: Consider: On-Time Performance
step: Consider: Average Domestic Fare
step: Consider: Destinations Served
step: Consider: Net Promoter Score (NPS)
step: Consider: Annual Customer Complaints (DOT)
step: Consider: Fleet Size (Aircraft)
step: Consider: Frequent Flyer Program Elite Benefits
tool: A Versus B Comparison Guide
tip: HowToTip
  text: Choose Delta Air Lines if reliability, customer service, and premium experience are priorities — it consistently outperforms on punctuality and satisfaction metrics. Choose United Airlines if you value competitive pricing, route flexibility with more destinations, and are willing to accept slightly higher delays for potential savings of $25+ per domestic ticket.

Consider: On-Time Performance
type: HowToStep
position: 1
text: On-Time Performance: United Airlines has 79.3%, while Delta Air Lines has 82.5%.

Consider: Average Domestic Fare
type: HowToStep
position: 2
text: Average Domestic Fare: United Airlines has $287, while Delta Air Lines has $312.

Consider: Destinations Served
type: HowToStep
position: 3
text: Destinations Served: United Airlines has 342, while Delta Air Lines has 325.

Consider: Net Promoter Score (NPS)
type: HowToStep
position: 4
text: Net Promoter Score (NPS): United Airlines has 38, while Delta Air Lines has 45.

Consider: Annual Customer Complaints (DOT)
type: HowToStep
position: 5
text: Annual Customer Complaints (DOT): United Airlines has 8,247, while Delta Air Lines has 6,531.

Consider: Fleet Size (Aircraft)
type: HowToStep
position: 6
text: Fleet Size (Aircraft): United Airlines has 878, while Delta Air Lines has 912.

Consider: Frequent Flyer Program Elite Benefits
type: HowToStep
position: 7
text: Frequent Flyer Program Elite Benefits: United Airlines has MileagePlus Premier: 2 free upgrades/year, while Delta Air Lines has SkyMiles Elite: 4 free upgrades/year.

claimreview
type: ClaimReview
is accessible for free: true
conditions of access: Free
claim reviewed: United Airlines vs Delta Air Lines 2026
review body: Delta leads in on-time performance (82.5% vs 79.3%) and customer satisfaction ratings, while United offers more competitive pricing on average fares and a larger route network with 342 destinations compared to Delta's 325 destinations.
review rating: Rating
  rating: 5
  worst rating: 1
  best rating: 5
  alternate name: Verified Comparison
author: A Versus B
item reviewed: United Airlines vs Delta Air Lines 2026

Primary Growth Strategy
type: PropertyValue
value: United Airlines: High-frequency domestic + widebody expansion | Delta Air Lines: Balanced operational growth

Business Class Lie-Flat Seats (Long-Haul)
type: PropertyValue
value: United Airlines: Up to 28 seats (new aircraft) | Delta Air Lines: N/A

Premium Cabin Privacy Feature
type: PropertyValue
value: United Airlines: Enhanced Polaris pods with varied privacy | Delta Air Lines: N/A

New Aircraft Deliveries (2026)
type: PropertyValue
value: United Airlines: A321neo and A321XLR on order | Delta Air Lines: N/A

Business Class Experience Consistency
type: PropertyValue
value: United Airlines: Varies by aircraft type | Delta Air Lines: N/A

Premium Lounge Access
type: PropertyValue
value: United Airlines: United Club with WiFi and refreshments | Delta Air Lines: N/A

Total Mainline Fleet
type: PropertyValue
value: United Airlines: 982 aircraft | Delta Air Lines: 924 aircraft
value reference: United Airlines

Fleet Modernization Progress
type: PropertyValue
value: United Airlines: A321neo deliveries underway; A321XLRs on order | Delta Air Lines: A321neo integrated into fleet

Business Class Product Rating
type: PropertyValue
value: United Airlines: Polaris: Excellent internationally; variable domestically | Delta Air Lines: Delta One: Consistently excellent across routes

Premium Lounge Network
type: PropertyValue
value: United Airlines: United Club lounges globally | Delta Air Lines: Delta Sky Clubs in major hubs

Years Since Last New Aircraft Type
type: PropertyValue
value: United Airlines: First new Airbus in 20+ years (A321neo) | Delta Air Lines: A321neo already integrated
value reference: Delta Air Lines

Overall Flight Count
type: PropertyValue
value: United Airlines: Growing through hub expansion | Delta Air Lines: N/A

Transatlantic Business Class Quality
type: PropertyValue
value: United Airlines: Established premium offerings | Delta Air Lines: N/A

Loyalty Program Updates
type: PropertyValue
value: United Airlines: Standard program maintenance | Delta Air Lines: N/A

Onboard Experience Improvements
type: PropertyValue
value: United Airlines: Standard service levels | Delta Air Lines: N/A

New Destinations Launched (2026)
type: PropertyValue
value: United Airlines: 5+ new regional destinations | Delta Air Lines: N/A

Long-Haul Route Innovation
type: PropertyValue
value: United Airlines: 22-hour one-stop flights | Delta Air Lines: N/A

Customer Service Complaint Trend
type: PropertyValue
value: United Airlines: Rising complaints in 2026 | Delta Air Lines: N/A

Flight Delay/Cancellation Rate
type: PropertyValue
value: United Airlines: Crisis situation in 2026 | Delta Air Lines: N/A

International Network Reach
type: PropertyValue
value: United Airlines: Extensive global network | Delta Air Lines: N/A

Regional Hub Focus
type: PropertyValue
value: United Airlines: Hub-and-spoke international | Delta Air Lines: N/A

Widebody Fleet Strategy
type: PropertyValue
value: United Airlines: Aggressive widebody deployment | Delta Air Lines: N/A

Corporate Social Responsibility
type: PropertyValue
value: United Airlines: Standard industry programs | Delta Air Lines: N/A

Mainline Aircraft Fleet Size
type: PropertyValue
value: United Airlines: 982 | Delta Air Lines: 924
value reference: United Airlines

Q4 2025 Operating Revenue
type: PropertyValue
value: United Airlines: $15.4 billion | Delta Air Lines: $16.0 billion
value reference: Delta Air Lines

Pre-Tax Profit Margin
type: PropertyValue
value: United Airlines: 8.5% | Delta Air Lines: 9.5%
value reference: Delta Air Lines

Premium Revenue Growth (2025)
type: PropertyValue
value: United Airlines: 11% | Delta Air Lines: Not disclosed

Government Shutdown Financial Impact
type: PropertyValue
value: United Airlines: $250 million | Delta Air Lines: $200 million
value reference: Delta Air Lines

Q4 2025 Revenue Growth Rate
type: PropertyValue
value: United Airlines: 4.8% | Delta Air Lines: 3.0%
value reference: United Airlines

Primary Narrowbody Aircraft
type: PropertyValue
value: United Airlines: Boeing 737-800/900ER (254 total) | Delta Air Lines: Airbus A321neo

Widebody Fleet Modernization
type: PropertyValue
value: United Airlines: A321XLR orders (limited widebody focus) | Delta Air Lines: Airbus A350 active deployment & expansion

New Aircraft Deliveries Status
type: PropertyValue
value: United Airlines: A321neo first new Airbus in 20+ years (recent) | Delta Air Lines: A350 in active service, A321neo fleet established

Revenue Diversification Programs
type: PropertyValue
value: United Airlines: Primarily ticket-driven with long-haul expansion | Delta Air Lines: MRO, cargo, loyalty, premium widebody revenue

Aircraft Fleet Diversity Index
type: PropertyValue
value: United Airlines: Boeing/Airbus mixed (limited A321neo uptake) | Delta Air Lines: Boeing/Airbus optimized (A350 + A321neo focus)
value reference: Delta Air Lines

Fleet Age Modernization Progress
type: PropertyValue
value: United Airlines: Slower (just beginning A321neo transition) | Delta Air Lines: Faster (A350 + A321neo established)
value reference: Delta Air Lines

Fleet Size Advantage
type: PropertyValue
value: United Airlines: +58 | Delta Air Lines: Baseline
value reference: United Airlines

Most Common Narrowbody Aircraft
type: PropertyValue
value: United Airlines: Boeing 737-800/900ER (127 each) | Delta Air Lines: Airbus A321neo

Business Class Seat Screen Size
type: PropertyValue
value: United Airlines: 16-inch 4K OLED (2026) | Delta Air Lines: Not specified

Ultra-Long-Range Aircraft Orders
type: PropertyValue
value: United Airlines: Airbus A321XLR on order | Delta Air Lines: None announced

Next-Generation Narrowbody Integration
type: PropertyValue
value: United Airlines: Recently began A321neo deliveries (first in 20+ years) | Delta Air Lines: A321neo already operational in fleet

Premium Cabin Redesign Timeline
type: PropertyValue
value: United Airlines: 2026 (Polaris redesign launching) | Delta Air Lines: Not specified

A350-1000 Wing Size vs A321XLR Range
type: PropertyValue
value: United Airlines: Extended-range capability on A321XLR | Delta Air Lines: Larger wing design on A350-1000

Business Class Display Screen Size
type: PropertyValue
value: United Airlines: 16-inch 4K OLED | Delta Air Lines: Standard display (size not specified)

Global Destination Leadership 2026
type: PropertyValue
value: United Airlines: Most destinations of any U.S. carrier | Delta Air Lines: Strong long-haul focus

Engine Technology - Long-haul Aircraft
type: PropertyValue
value: United Airlines: Standard A321XLR engines | Delta Air Lines: Rolls-Royce Trent XWB-97 (more powerful)

Wireless Charging in Business Class
type: PropertyValue
value: United Airlines: Available on Polaris redesign | Delta Air Lines: Not mentioned

Aircraft Fleet Modernization Scope
type: PropertyValue
value: United Airlines: Long-haul and mid-range (A321XLR) | Delta Air Lines: Long-haul primary focus (A350-1000)

Stock Performance Trajectory 2026
type: PropertyValue
value: United Airlines: Strong performance noted | Delta Air Lines: Strong performance noted

Fleet Size
type: PropertyValue
value: United Airlines: ~900 | Delta Air Lines: N/A

Domestic Destinations
type: PropertyValue
value: United Airlines: 250+ | Delta Air Lines: N/A

International Destinations
type: PropertyValue
value: United Airlines: 60+ | Delta Air Lines: N/A

Free Checked Baggage
type: PropertyValue
value: United Airlines: First bag $35 (Basic Economy) | Delta Air Lines: N/A

Average Domestic Ticket Price
type: PropertyValue
value: United Airlines: $230 | Delta Air Lines: N/A

On-Time Performance
type: PropertyValue
value: United Airlines: 79.1% | Delta Air Lines: N/A

Customer Satisfaction Rating
type: PropertyValue
value: United Airlines: 7.2 | Delta Air Lines: N/A

Loyalty Program Earning Rate
type: PropertyValue
value: United Airlines: 1 base | Delta Air Lines: N/A

On-Time Arrival Rate (2025)
type: PropertyValue
value: United Airlines: 79% | Delta Air Lines: 83%
value reference: Delta Air Lines

Average Domestic Ticket Price
type: PropertyValue
value: United Airlines: $389 | Delta Air Lines: $412
value reference: United Airlines

Customer Satisfaction Score (J.D. Power 2025)
type: PropertyValue
value: United Airlines: 776 | Delta Air Lines: 783
value reference: Delta Air Lines

Frequent Flyer Elite Status Threshold
type: PropertyValue
value: United Airlines: 30,000 | Delta Air Lines: 25,000
value reference: Delta Air Lines

Involuntary Overbooking Rate
type: PropertyValue
value: United Airlines: 2.1 | Delta Air Lines: 1.8
value reference: Delta Air Lines

Global Destinations
type: PropertyValue
value: United Airlines: 350+ | Delta Air Lines: 325+
value reference: United Airlines

First-Class Seat Pitch (Long-Haul)
type: PropertyValue
value: United Airlines: 18.1 | Delta Air Lines: 17.2
value reference: United Airlines

Annual Passengers
type: PropertyValue
value: United Airlines: 180 million | Delta Air Lines: 175 million
value reference: United Airlines

Customer Satisfaction (ACSI Score)
type: PropertyValue
value: United Airlines: 73 | Delta Air Lines: 76
value reference: Delta Air Lines

Frequent Flyer Program Members
type: PropertyValue
value: United Airlines: 106 million | Delta Air Lines: 118 million
value reference: Delta Air Lines

DOT Complaints per 100k Passengers
type: PropertyValue
value: United Airlines: 2.8 | Delta Air Lines: 2.1
value reference: Delta Air Lines

International Destinations
type: PropertyValue
value: United Airlines: 342 | Delta Air Lines: 355
value reference: Delta Air Lines

Fleet Size
type: PropertyValue
value: United Airlines: 870+ | Delta Air Lines: 900+
value reference: Delta Air Lines

Customer Satisfaction (J.D. Power 2024)
type: PropertyValue
value: United Airlines: 75 | Delta Air Lines: 78
value reference: Delta Air Lines

Economy Seat Pitch
type: PropertyValue
value: United Airlines: 31 | Delta Air Lines: 31

Annual Revenue (2024)
type: PropertyValue
value: United Airlines: $59.8B | Delta Air Lines: $61.2B
value reference: Delta Air Lines

Premium Economy Seat Pitch
type: PropertyValue
value: United Airlines: 34 inches (Plus) | Delta Air Lines: 35 inches (Comfort+)
value reference: Delta Air Lines

Frequent Flyer Base Earning Rate
type: PropertyValue
value: United Airlines: 1.0 | Delta Air Lines: 1.0

Customer Satisfaction Score
type: PropertyValue
value: United Airlines: 72 | Delta Air Lines: 76
value reference: Delta Air Lines

Average Annual Revenue
type: PropertyValue
value: United Airlines: $58.2B | Delta Air Lines: $63.4B
value reference: Delta Air Lines

Customer Satisfaction (J.D. Power 2025)
type: PropertyValue
value: United Airlines: 71 | Delta Air Lines: 74
value reference: Delta Air Lines

Average Domestic One-Way Base Fare
type: PropertyValue
value: United Airlines: $318 | Delta Air Lines: $324
value reference: United Airlines

Premium Cabin Seat Pitch (Business/Polaris)
type: PropertyValue
value: United Airlines: 6.5 feet (direct-aisle on 787) | Delta Air Lines: 6 feet (direct-aisle on select aircraft)
value reference: United Airlines

Customer Satisfaction Rating
type: PropertyValue
value: United Airlines: 3.4/5 | Delta Air Lines: 3.8/5
value reference: Delta Air Lines

On-Time Performance
type: PropertyValue
value: United Airlines: 79.3% | Delta Air Lines: 82.5%
value reference: Delta Air Lines

International Destinations Served
type: PropertyValue
value: United Airlines: 340+ | Delta Air Lines: 325 destinations
value reference: United Airlines

Average Domestic Round-Trip Ticket Price
type: PropertyValue
value: United Airlines: $289 | Delta Air Lines: $312
value reference: United Airlines

Main Hub Count and Size
type: PropertyValue
value: United Airlines: 3 primary hubs (Chicago, Houston, Newark) | Delta Air Lines: 3 primary hubs (Atlanta, Minneapolis, Detroit)

Premium Economy Legroom Benefit
type: PropertyValue
value: United Airlines: United Extra (3 inches extra) | Delta Air Lines: Delta Comfort+ (2-3 inches extra)
value reference: United Airlines

Total Aircraft Fleet
type: PropertyValue
value: United Airlines: 843 | Delta Air Lines: 902
value reference: Delta Air Lines

On-Time Arrival Rate (2024)
type: PropertyValue
value: United Airlines: 81.2% | Delta Air Lines: 83.5%
value reference: Delta Air Lines

Daily Flights Operated
type: PropertyValue
value: United Airlines: 4,800+ | Delta Air Lines: 5,400+
value reference: Delta Air Lines

Customer Satisfaction Score (J.D. Power 2024)
type: PropertyValue
value: United Airlines: 73/100 | Delta Air Lines: 76/100
value reference: Delta Air Lines

Annual Frequent Flyer Miles Devaluation
type: PropertyValue
value: United Airlines: 8% | Delta Air Lines: 5%
value reference: Delta Air Lines

Widebody Aircraft (787/777/350)
type: PropertyValue
value: United Airlines: 358 | Delta Air Lines: 312
value reference: United Airlines

DOT Complaints Per 100,000 Passengers (2024)
type: PropertyValue
value: United Airlines: 2.84 | Delta Air Lines: 2.18
value reference: Delta Air Lines

On-Time Arrival Performance (2024)
type: PropertyValue
value: United Airlines: 80.2% | Delta Air Lines: 82.1%
value reference: Delta Air Lines

Total Fleet Size
type: PropertyValue
value: United Airlines: 878 aircraft | Delta Air Lines: 912 aircraft
value reference: Delta Air Lines

First Checked Baggage Fee (Economy)
type: PropertyValue
value: United Airlines: $35 | Delta Air Lines: $35

J.D. Power Customer Satisfaction Score (2024)
type: PropertyValue
value: United Airlines: 740 | Delta Air Lines: 758
value reference: Delta Air Lines

Average Economy Seat Pitch
type: PropertyValue
value: United Airlines: 31 inches | Delta Air Lines: 32 inches
value reference: Delta Air Lines

Domestic Hub Cities
type: PropertyValue
value: United Airlines: 4 | Delta Air Lines: 5
value reference: Delta Air Lines

On-Time Arrival Performance
type: PropertyValue
value: United Airlines: 80.1% | Delta Air Lines: 81.5%
value reference: Delta Air Lines

Average Fleet Age
type: PropertyValue
value: United Airlines: 14.1 years | Delta Air Lines: 12.8 years
value reference: Delta Air Lines

DOT Complaint Rate
type: PropertyValue
value: United Airlines: 3.6 | Delta Air Lines: 2.8
value reference: Delta Air Lines

Daily Domestic Flights
type: PropertyValue
value: United Airlines: 5,200+ flights | Delta Air Lines: 5,400+ flights
value reference: Delta Air Lines

Revenue Passenger Miles (Annual)
type: PropertyValue
value: United Airlines: 182 billion RPM | Delta Air Lines: 198 billion RPM
value reference: Delta Air Lines

On-Time Arrival Rate
type: PropertyValue
value: United Airlines: 81.2% | Delta Air Lines: 82.5%
value reference: Delta Air Lines

Mishandled Baggage Rate
type: PropertyValue
value: United Airlines: 0.58 | Delta Air Lines: 0.45
value reference: Delta Air Lines

Modern Aircraft (787/737MAX) Percentage
type: PropertyValue
value: United Airlines: 25% | Delta Air Lines: 18%
value reference: United Airlines

Complaint Ratio
type: PropertyValue
value: United Airlines: 2.41 | Delta Air Lines: 1.89
value reference: Delta Air Lines

Business Class Lie-Flat Availability
type: PropertyValue
value: United Airlines: 28% | Delta Air Lines: 44%
value reference: Delta Air Lines

Total Aircraft Fleet Size
type: PropertyValue
value: United Airlines: 850+ | Delta Air Lines: 900+
value reference: Delta Air Lines

Global Destinations Served
type: PropertyValue
value: United Airlines: 340+ | Delta Air Lines: 360+
value reference: Delta Air Lines

Average Domestic Round-Trip Ticket
type: PropertyValue
value: United Airlines: $378 | Delta Air Lines: $385
value reference: United Airlines

Elite Frequent Flyer Entry Threshold
type: PropertyValue
value: United Airlines: 25,000 miles | Delta Air Lines: 25,000 miles

First Checked Baggage Fee
type: PropertyValue
value: United Airlines: $35 | Delta Air Lines: $35

Baggage Mishandling Rate (2025)
type: PropertyValue
value: United Airlines: 0.94 | Delta Air Lines: 0.98
value reference: United Airlines

Domestic WiFi Cost
type: PropertyValue
value: United Airlines: Free | Delta Air Lines: $7
value reference: United Airlines

Crew Complaints per 100k Passengers
type: PropertyValue
value: United Airlines: 3.8 | Delta Air Lines: 2.1
value reference: Delta Air Lines

Premium Loyalty Earning Rate
type: PropertyValue
value: United Airlines: 3-12x | Delta Air Lines: 5-12x
value reference: Delta Air Lines

Domestic Route Network
type: PropertyValue
value: United Airlines: 280+ | Delta Air Lines: 285+
value reference: Delta Air Lines

On-Time Performance Rate
type: PropertyValue
value: United Airlines: 81.2% | Delta Air Lines: 82.5%
value reference: Delta Air Lines

First Checked Baggage Fee (Domestic)
type: PropertyValue
value: United Airlines: $38 | Delta Air Lines: $38

Premium Economy Retrofit Coverage
type: PropertyValue
value: United Airlines: 48% | Delta Air Lines: 65%
value reference: Delta Air Lines

Customer Complaint Rate
type: PropertyValue
value: United Airlines: 2.8 | Delta Air Lines: 2.3
value reference: Delta Air Lines

Major Hub Airports
type: PropertyValue
value: United Airlines: 8 hubs | Delta Air Lines: 7 hubs
value reference: United Airlines

Average Domestic Fare
type: PropertyValue
value: United Airlines: $287 | Delta Air Lines: $312
value reference: United Airlines

Destinations Served Globally
type: PropertyValue
value: United Airlines: 342 destinations | Delta Air Lines: 325 destinations
value reference: United Airlines

Customer Net Promoter Score
type: PropertyValue
value: United Airlines: 38 | Delta Air Lines: 45
value reference: Delta Air Lines

Annual DOT Complaints Filed
type: PropertyValue
value: United Airlines: 8,247 | Delta Air Lines: 6,531
value reference: Delta Air Lines

Elite Frequent Flyer Free Upgrades
type: PropertyValue
value: United Airlines: 2 free upgrades | Delta Air Lines: 4 free upgrades
value reference: Delta Air Lines

Baggage Fees (First Checked Bag)
type: PropertyValue
value: United Airlines: $38 | Delta Air Lines: $38

Average Domestic Fare Premium
type: PropertyValue
value: United Airlines: baseline | Delta Air Lines: +4.2%
value reference: United Airlines

Maximum Elite Bonus Miles
type: PropertyValue
value: United Airlines: 200% | Delta Air Lines: N/A

Free Checked Baggage Allowance
type: PropertyValue
value: United Airlines: 1 (most fares) | Delta Air Lines: N/A

Baggage Delay Complaints (per 100,000 passengers)
type: PropertyValue
value: United Airlines: 2.8 | Delta Air Lines: N/A

Basic Economy Overhead Bin Access
type: PropertyValue
value: United Airlines: Not included | Delta Air Lines: Included

First Checked Bag Fee (Domestic)
type: PropertyValue
value: United Airlines: $35 | Delta Air Lines: $35

Main Cabin Change Fee (Domestic)
type: PropertyValue
value: United Airlines: $100 average | Delta Air Lines: Free
value reference: Delta Air Lines

Average Domestic Round-Trip Base Fare
type: PropertyValue
value: United Airlines: $285 | Delta Air Lines: $298
value reference: United Airlines

Elite Night Bonuses (Annual, Top Tier)
type: PropertyValue
value: United Airlines: 50 (1K) | Delta Air Lines: 10 (Diamond)
value reference: United Airlines

On-Time Performance (2024)
type: PropertyValue
value: United Airlines: 79.8% | Delta Air Lines: 82.4%
value reference: Delta Air Lines

Global Route Network
type: PropertyValue
value: United Airlines: 352 destinations (6 continents) | Delta Air Lines: 325 destinations (6 continents)
value reference: United Airlines

SpeakableSpecification
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United Airlines — Wikipedia
type: CreativeWork

Delta Air Lines — Wikipedia
type: CreativeWork

Compare United Airlines vs Delta Air Lines
type: Action
additional type: CompareAction
target: https://www.aversusb.net/compare/united-vs-delta-2026)
object: United Airlines
object: Delta Air Lines

Overall Flight Count
type: PropertyValue
value reference: Network Size

Transatlantic Business Class Quality
type: PropertyValue
value reference: Premium Service

Loyalty Program Updates
type: PropertyValue
value reference: Customer Loyalty

Onboard Experience Improvements
type: PropertyValue
value reference: Customer Service

New Destinations Launched (2026)
type: PropertyValue
value reference: Expansion

Long-Haul Route Innovation
type: PropertyValue
value reference: International

Customer Service Complaint Trend
type: PropertyValue
value reference: Reliability

Flight Delay/Cancellation Rate
type: PropertyValue
value reference: Reliability

International Network Reach
type: PropertyValue
value reference: Global Coverage

Regional Hub Focus
type: PropertyValue
value reference: Network Strategy

Widebody Fleet Strategy
type: PropertyValue
value reference: Fleet

Corporate Social Responsibility
type: PropertyValue
value reference: Community

Mainline Aircraft Fleet Size
type: PropertyValue
value reference: Fleet Operations

Q4 2025 Operating Revenue
type: PropertyValue
value reference: Financial Performance

Pre-Tax Profit Margin
type: PropertyValue
value reference: Financial Performance

Premium Revenue Growth (2025)
type: PropertyValue
value reference: Revenue Growth

Government Shutdown Financial Impact
type: PropertyValue
value reference: External Impact

Q4 2025 Revenue Growth Rate
type: PropertyValue
value reference: Revenue Growth

Primary Narrowbody Aircraft
type: PropertyValue
value reference: Fleet Composition

Widebody Fleet Modernization
type: PropertyValue
value reference: Fleet Strategy

New Aircraft Deliveries Status
type: PropertyValue
value reference: Fleet Modernization

Revenue Diversification Programs
type: PropertyValue
value reference: Business Strategy

Aircraft Fleet Diversity Index
type: PropertyValue
value reference: Fleet Operations

Fleet Age Modernization Progress
type: PropertyValue
value reference: Fleet Strategy

Fleet Size Advantage
type: PropertyValue
value reference: Competitive Position

Most Common Narrowbody Aircraft
type: PropertyValue
value reference: Fleet Composition

Business Class Seat Screen Size
type: PropertyValue
value reference: Premium Amenities

Ultra-Long-Range Aircraft Orders
type: PropertyValue
value reference: Fleet Strategy

Next-Generation Narrowbody Integration
type: PropertyValue
value reference: Fleet Modernization

Premium Cabin Redesign Timeline
type: PropertyValue
value reference: Product Innovation

A350-1000 Wing Size vs A321XLR Range
type: PropertyValue
value reference: Aircraft Technology

Business Class Display Screen Size
type: PropertyValue
value reference: Cabin Amenities

Global Destination Leadership 2026
type: PropertyValue
value reference: Route Network

Engine Technology - Long-haul Aircraft
type: PropertyValue
value reference: Aircraft Technology

Wireless Charging in Business Class
type: PropertyValue
value reference: Cabin Technology

Aircraft Fleet Modernization Scope
type: PropertyValue
value reference: Fleet Strategy

Stock Performance Trajectory 2026
type: PropertyValue
value reference: Financial Performance

Fleet Size
type: PropertyValue
value reference: Operations

Domestic Destinations
type: PropertyValue
value reference: Network

International Destinations
type: PropertyValue
value reference: Network

Free Checked Baggage
type: PropertyValue
value reference: Amenities

Average Domestic Ticket Price
type: PropertyValue
value reference: Pricing

On-Time Performance
type: PropertyValue
value reference: Operations

Customer Satisfaction Rating
type: PropertyValue
value reference: Service Quality

Loyalty Program Earning Rate
type: PropertyValue
value reference: Rewards

On-Time Arrival Rate (2025)
type: PropertyValue
value reference: Reliability

Average Domestic Ticket Price
type: PropertyValue
value reference: Pricing

Customer Satisfaction Score (J.D. Power 2025)
type: PropertyValue
value reference: Customer Experience

Frequent Flyer Elite Status Threshold
type: PropertyValue
value reference: Loyalty Program

Involuntary Overbooking Rate
type: PropertyValue
value reference: Operations & Reliability

Global Destinations
type: PropertyValue
value reference: Network Reach

First-Class Seat Pitch (Long-Haul)
type: PropertyValue
value reference: Product Quality

Annual Passengers
type: PropertyValue
value reference: Operations

Customer Satisfaction (ACSI Score)
type: PropertyValue
value reference: Customer Service

Frequent Flyer Program Members
type: PropertyValue
value reference: Loyalty

DOT Complaints per 100k Passengers
type: PropertyValue
value reference: Service Quality

International Destinations
type: PropertyValue
value reference: Network

Fleet Size
type: PropertyValue
value reference: Operations

Customer Satisfaction (J.D. Power 2024)
type: PropertyValue
value reference: Customer Experience

Economy Seat Pitch
type: PropertyValue
value reference: Comfort

Annual Revenue (2024)
type: PropertyValue
value reference: Financial

Premium Economy Seat Pitch
type: PropertyValue
value reference: Seating Comfort

Frequent Flyer Base Earning Rate
type: PropertyValue
value reference: Loyalty Program

Customer Satisfaction Score
type: PropertyValue
value reference: Customer Experience

Average Annual Revenue
type: PropertyValue
value reference: Financial

Customer Satisfaction (J.D. Power 2025)
type: PropertyValue
value reference: Customer Experience

Average Domestic One-Way Base Fare
type: PropertyValue
value reference: Pricing

Premium Cabin Seat Pitch (Business/Polaris)
type: PropertyValue
value reference: Amenities

Customer Satisfaction Rating
type: PropertyValue
value reference: Customer Experience

On-Time Performance
type: PropertyValue
value reference: Operations

International Destinations Served
type: PropertyValue
value reference: Network

Average Domestic Round-Trip Ticket Price
type: PropertyValue
value reference: Pricing

Main Hub Count and Size
type: PropertyValue
value reference: Network

Premium Economy Legroom Benefit
type: PropertyValue
value reference: Product

Total Aircraft Fleet
type: PropertyValue
value reference: Operations

On-Time Arrival Rate (2024)
type: PropertyValue
value reference: Performance

Daily Flights Operated
type: PropertyValue
value reference: Operations

Customer Satisfaction Score (J.D. Power 2024)
type: PropertyValue
value reference: Customer Service

Annual Frequent Flyer Miles Devaluation
type: PropertyValue
value reference: Loyalty Programs

Widebody Aircraft (787/777/350)
type: PropertyValue
value reference: Fleet Composition

DOT Complaints Per 100,000 Passengers (2024)
type: PropertyValue
value reference: Customer Service & Reliability

On-Time Arrival Performance (2024)
type: PropertyValue
value reference: Operational Excellence

Total Fleet Size
type: PropertyValue
value reference: Fleet

First Checked Baggage Fee (Economy)
type: PropertyValue
value reference: Pricing

J.D. Power Customer Satisfaction Score (2024)
type: PropertyValue
value reference: Customer Experience

Average Economy Seat Pitch
type: PropertyValue
value reference: Comfort

Domestic Hub Cities
type: PropertyValue
value reference: Route Network

On-Time Arrival Performance
type: PropertyValue
value reference: Reliability

Average Fleet Age
type: PropertyValue
value reference: Aircraft

DOT Complaint Rate
type: PropertyValue
value reference: Customer Service Quality

Daily Domestic Flights
type: PropertyValue
value reference: Network

Revenue Passenger Miles (Annual)
type: PropertyValue
value reference: Scale

On-Time Arrival Rate
type: PropertyValue
value reference: Operational Performance

Mishandled Baggage Rate
type: PropertyValue
value reference: Operations

Modern Aircraft (787/737MAX) Percentage
type: PropertyValue
value reference: Fleet

Complaint Ratio
type: PropertyValue
value reference: Customer Experience

Business Class Lie-Flat Availability
type: PropertyValue
value reference: Premium Service

Total Aircraft Fleet Size
type: PropertyValue
value reference: Operations

Global Destinations Served
type: PropertyValue
value reference: Route Network

Average Domestic Round-Trip Ticket
type: PropertyValue
value reference: Pricing

Elite Frequent Flyer Entry Threshold
type: PropertyValue
value reference: Loyalty Program

First Checked Baggage Fee
type: PropertyValue
value reference: Fees

Baggage Mishandling Rate (2025)
type: PropertyValue
value reference: Reliability

Domestic WiFi Cost
type: PropertyValue
value reference: Amenities

Crew Complaints per 100k Passengers
type: PropertyValue
value reference: Service Quality

Premium Loyalty Earning Rate
type: PropertyValue
value reference: Loyalty Programs

Domestic Route Network
type: PropertyValue
value reference: Route Network

On-Time Performance Rate
type: PropertyValue
value reference: Service Quality

First Checked Baggage Fee (Domestic)
type: PropertyValue
value reference: Pricing

Premium Economy Retrofit Coverage
type: PropertyValue
value reference: Fleet Modernization

Customer Complaint Rate
type: PropertyValue
value reference: Service Quality

Major Hub Airports
type: PropertyValue
value reference: Operations

Average Domestic Fare
type: PropertyValue
value reference: Pricing

Destinations Served Globally
type: PropertyValue
value reference: Network

Customer Net Promoter Score
type: PropertyValue
value reference: Customer Satisfaction

Annual DOT Complaints Filed
type: PropertyValue
value reference: Customer Service

Elite Frequent Flyer Free Upgrades
type: PropertyValue
value reference: Loyalty Program

Baggage Fees (First Checked Bag)
type: PropertyValue
value reference: Ancillary Fees

Average Domestic Fare Premium
type: PropertyValue
value reference: Pricing

Maximum Elite Bonus Miles
type: PropertyValue
value reference: Loyalty Program

Free Checked Baggage Allowance
type: PropertyValue
value reference: Baggage Policy

Baggage Delay Complaints (per 100,000 passengers)
type: PropertyValue
value reference: Baggage Handling

Basic Economy Overhead Bin Access
type: PropertyValue
value reference: Baggage Policy

First Checked Bag Fee (Domestic)
type: PropertyValue
value reference: Baggage Policy

Main Cabin Change Fee (Domestic)
type: PropertyValue
value reference: Ticketing Flexibility

Average Domestic Round-Trip Base Fare
type: PropertyValue
value reference: Pricing

Elite Night Bonuses (Annual, Top Tier)
type: PropertyValue
value reference: Loyalty Program

On-Time Performance (2024)
type: PropertyValue
value reference: Reliability

Global Route Network
type: PropertyValue
value reference: Network Coverage