{"slug":"american-airlines-vs-united-airlines)","question":"American Airlines vs United Airlines","answer":"American Airlines operates the largest fleet globally with more domestic routes and better overall customer satisfaction scores, while United Airlines leads in international destinations and premium cabin revenue, though both carriers have comparable on-time performance around 82-83%.","answer_curated":true,"verdict":"Choose American Airlines if you prioritize domestic coverage, have more flexibility with booking flexibility policies, and value slightly higher customer satisfaction ratings. Choose United Airlines if you fly internationally frequently, need more premium cabin capacity, or prefer their larger frequent flyer ecosystem with more transfer partners.","keyDifferences":[{"label":"Fleet Size","winner":"a","entityAValue":"928 aircraft","entityBValue":"886 aircraft"},{"label":"Domestic Routes","winner":"a","entityAValue":"350+ destinations","entityBValue":"330+ destinations"},{"label":"International Destinations","winner":"b","entityAValue":"65 countries","entityBValue":"72 countries"},{"label":"Customer Satisfaction (J.D. Power 2025)","winner":"a","entityAValue":"738 score","entityBValue":"721 score"},{"label":"On-Time Performance (2024)","winner":"b","entityAValue":"82.4%","entityBValue":"83.1%"}],"winner":{"slug":"united-airlines","name":"United Airlines"},"confidence":"high","entities":[{"name":"American Airlines","slug":"american-airlines","url":"https://www.aversusb.net/entity/american-airlines","alternativesUrl":"https://www.aversusb.net/api/v1/alternatives/american-airlines"},{"name":"United Airlines","slug":"united-airlines","url":"https://www.aversusb.net/entity/united-airlines","alternativesUrl":"https://www.aversusb.net/api/v1/alternatives/united-airlines"}],"faqs":[{"question":"Which airline has better customer service ratings?","answer":"American Airlines scores 738 on the J.D. Power 2025 satisfaction index versus United's 721, placing American 2.3% higher. However, both carriers score in the mid-range for US airlines, and satisfaction varies significantly by route and class of service."},{"question":"Who has more flight options for domestic travel?","answer":"American Airlines operates 350+ domestic destinations compared to United's 330+, giving AA a 6% advantage. American serves more secondary markets and smaller cities, particularly beneficial for connecting passengers."},{"question":"Which airline is better for international travel?","answer":"United Airlines flies to 72 countries versus American's 65, with particularly strong Asia-Pacific routes. United operates more nonstop intercontinental flights from major US hubs like Chicago and San Francisco."}],"attribution":{"source":"A Versus B","url":"https://www.aversusb.net/compare/american-airlines-vs-united-airlines)","license":"CC BY 4.0","citationFormat":"According to A Versus B (https://www.aversusb.net/compare/american-airlines-vs-united-airlines)), American Airlines operates the largest fleet globally with more domestic routes and better overall customer satisfaction scores, while United Airlines leads in international destinations and premium c","dateModified":"2026-07-09T21:40:59.298Z"},"relatedQuestionsUrl":"https://www.aversusb.net/api/faq/american-airlines-vs-united-airlines)","relatedComparisonsUrl":"https://www.aversusb.net/api/v1/related/american-airlines-vs-united-airlines)","knowledgeGraphUrl":"https://www.aversusb.net/api/knowledge-graph/american-airlines-vs-united-airlines)","claimReviewSchema":{"@context":"https://schema.org","@type":"ClaimReview","@id":"https://www.aversusb.net/compare/american-airlines-vs-united-airlines)#claimreview","url":"https://www.aversusb.net/compare/american-airlines-vs-united-airlines)","inLanguage":"en-US","isAccessibleForFree":true,"conditionsOfAccess":"Free","claimReviewed":"American Airlines vs United Airlines","reviewBody":"American Airlines operates the largest fleet globally with more domestic routes and better overall customer satisfaction scores, while United Airlines leads in international destinations and premium cabin revenue, though both carriers have comparable on-time performance around 82-83%.","datePublished":"2026-07-09T18:46:10.640Z","dateModified":"2026-07-09T21:40:59.298Z","reviewRating":{"@type":"Rating","ratingValue":5,"worstRating":1,"bestRating":5,"alternateName":"High Confidence"},"author":{"@type":"Organization","@id":"https://www.aversusb.net/#organization","name":"A Versus B","url":"https://www.aversusb.net"},"itemReviewed":{"@type":"WebPage","@id":"https://www.aversusb.net/compare/american-airlines-vs-united-airlines)","url":"https://www.aversusb.net/compare/american-airlines-vs-united-airlines)","name":"American Airlines vs United Airlines","inLanguage":"en-US"}}}