Delta vs United: Best Credit Card Strategy for Frequent Flyers in 2026

# Delta vs United: Best Credit Card Strategy for Frequent Flyers in 2026

By Daniel Rozin | A Versus B | August 3, 2027

Choosing between Delta SkyMiles credit cards (issued by American Express) and United MileagePlus cards (issued by Chase) is one of the most common frequent flyer decisions in the US. Both programs are viable, but they have meaningfully different value propositions in 2026.

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Card Comparison at a Glance#

Delta SkyMiles Cards (American Express)#

United MileagePlus Cards (Chase)#

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Mile Value: The Critical Difference#

This is where Delta and United diverge significantly.

Delta SkyMiles: Dynamic Pricing (No Award Chart)#

Delta eliminated its award chart in 2023 and now prices awards using dynamic pricing — the number of miles required varies with cash ticket prices. A flight that costs $150 cash might cost 6,000 miles or 15,000 miles depending on demand and date.

Average SkyMiles value: 1.0–1.2 cents per mile (CPM)

The lack of an award chart makes SkyMiles harder to extract outsized value from. You can rarely find "sweet spot" redemptions because every award adjusts to market demand.

United MileagePlus: Saver Award Chart (Partially Preserved)#

United still publishes a "Saver" level award chart for many international routes, allowing travelers to find predictable redemption values on United and Star Alliance partners.

Examples of United Saver awards (2026):

• US to Western Europe (Business): 70,000 miles RT on United
• US to Japan (Business via ANA): 88,000 miles RT (Star Alliance partner)
• US to South America (Economy): 30,000 miles RT

Average MileagePlus value: 1.3–2.2 CPM (can reach 4–5 CPM on premium international awards)

Bottom line: United miles are worth more because of the preserved saver award chart, especially for international business class redemptions.

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Hub Strategy: Which Airline Do You Actually Fly?#

The most important factor is which airline you fly most frequently.

Delta Hubs (Best for)#

• Atlanta (ATL) — busiest airport in world, Delta dominates
• New York JFK/LGA
• Los Angeles LAX, Seattle SEA
• Salt Lake City SLC, Minneapolis MSP
• Boston BOS, Detroit DTW

United Hubs (Best for)#

• Chicago O'Hare (ORD)
• Houston IAH
• Denver DEN (growing hub)
• San Francisco SFO
• Newark EWR, Washington Dulles IAD

If you're based in Atlanta, Delta is the natural choice. If you're in Chicago or Houston, United dominates. Miles without flights to redeem them on are worthless — hub strategy matters.

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International Partner Networks#

Star Alliance advantage: ANA (All Nippon Airways) is considered one of the best partner redemptions in frequent flyer programs — incredibly high-quality product at saver chart pricing. Singapore Airlines' KrisFlyer (accessible through United miles via transfer or direct booking) is similarly excellent. Delta's SkyTeam doesn't have an equivalent premium partner redemption at fixed chart pricing.

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Credit Card Strategy Recommendations#

If You Fly Delta Primarily#

1. Delta SkyMiles Gold Amex ($150/year) as your airline card

- Free checked bag saves $35 x4 roundtrips = $140/year (essentially pays for the card)

- Annual companion certificate for domestic flights: easily $300–$800 in value

1. Amex Gold or Platinum as your everyday spend card (transfers to Delta)

If You Fly United Primarily#

1. United Explorer ($95/year) as your baseline United card

- Free checked bag + 2 United Club passes/year

1. Chase Sapphire Preferred or Reserve as your everyday spend card (transfers to United)

- Chase Ultimate Rewards points transfer 1:1 to United MileagePlus

- More versatile than airline-specific cards

If You Fly Both (or Want Maximum Flexibility)#

• Chase Sapphire Reserve ($550/year) + United Explorer ($95/year)
• Earn Chase UR points on everyday spend, transfer to United for international premium awards
• Earn United miles on United flights, transfer UR for top-ups

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2026 Verdict#

For the full Delta vs United airlines comparison, see our dedicated analysis.

United MileagePlus + Chase wins on mile value for international premium redemptions. The preserved saver award chart and ANA/Lufthansa Star Alliance partners make United miles more powerful for aspirational international travel.

Delta SkyMiles + Amex wins for domestically-focused flyers in Delta hub cities. The companion certificate and free checked bag provide reliable, predictable value that doesn't depend on finding sweet spots.

If you fly internationally 2+ times per year in premium cabins, choose United. If you fly Delta hub-to-hub domestically and want simplicity, choose Delta.