American Airlines vs United: Which Is Better?

Quick Answer
American edges ahead on loyalty and fees. United wins on international reach and business class. Here's a detailed breakdown of both airlines.
The Quick Answer
These two airlines are remarkably close. American Airlines has a better loyalty program and slightly lower fees. United has a stronger international network and a better long-haul business class product. Your home airport will probably be the deciding factor more than anything else.
Route Networks
United flies to 388 total destinations, with 167 international routes. American serves 385 destinations, with 158 international routes. The numbers are close, but the geographic strengths differ.
United dominates Asia-Pacific travel from the US. Its hubs in San Francisco, Newark, and Chicago O'Hare give it excellent connectivity to Japan, China, Southeast Asia, and the Pacific Islands. If you fly to Asia regularly, United is the clear choice.
American is stronger in Latin America and the Caribbean, thanks to its Miami hub. It also has broader domestic coverage through hubs in Dallas-Fort Worth, Charlotte, and Phoenix. For travelers in the southern half of the US, American's network is often more convenient.
Both airlines have strong transatlantic services, though United's Newark hub is a powerhouse for European destinations.
Economy Class Seats
United offers slightly more legroom in standard economy, with an average pitch of 31 inches compared to American's 30 inches. That one inch doesn't sound like much, but you feel it on a three-hour flight.
Seat width is similar at around 17 inches on both airlines. Neither is going to feel spacious, but United's extra pitch gives it a slight edge for taller passengers.
American has been pulling seatback screens from many aircraft, relying on streaming entertainment to personal devices. United has kept seatback screens on most of its fleet and has been adding them to new deliveries. If in-flight entertainment matters to you, United has the better setup.
Basic Economy
This is where the airlines diverge sharply. American's basic economy includes a carry-on bag. United's basic economy on domestic flights does not include a carry-on. You only get a personal item that fits under the seat.
If you show up to a United gate with a carry-on on a basic economy ticket, you'll be charged the standard checked bag fee plus a $25 gate handling fee. That's a nasty surprise if you're not expecting it.
American's basic economy is more generous in this regard. You can still bring a carry-on, though you'll deal with restricted seat selection and late boarding.
Baggage Fees
American charges $40 for the first checked bag ($35 online) and $50 for the second ($45 online). United charges $35 for the first bag and $45 for the second on most domestic routes.
Wait, there's a catch. United recently increased first checked bag fees to $75 and second bags to $100 on certain fare classes. The pricing depends heavily on fare type, route, and whether you have status or a co-branded card. Always check the fee calculator on United's website before assuming.
Both airlines waive bag fees for elite status holders and co-branded credit card members.
Loyalty Programs: AAdvantage vs MileagePlus
American's AAdvantage program gets the nod for most travelers. It offers more flexible paths to elite status. You can earn Loyalty Points through credit card spending, partner purchases, and everyday activities, not just flying. That's a big deal for people who travel frequently but not exclusively on one airline.
United's MileagePlus has its own strengths. It uses Premier Qualifying Points (PQPs) and Premier Qualifying Flights (PQFs), which can be better for frequent flyers who take lots of short flights. The math works differently than American's system, so it depends on your travel pattern.
For international award redemptions, MileagePlus connects to the Star Alliance, which includes heavyweights like Lufthansa, ANA, Singapore Airlines, and Air Canada. American's AAdvantage connects to Oneworld partners like British Airways, Cathay Pacific, and Qantas. Both alliances are excellent, but Star Alliance is generally considered to have broader global reach.
One important note: starting in April, United is changing earn rates on flights. Most flyers will earn fewer miles per flight unless they hold a United co-branded credit card.
Business Class
United's Polaris business class is the better product for long-haul international flights. The seats are more comfortable, the bedding is excellent, and the Polaris lounges at major hubs are a genuine highlight. If you're flying to Europe or Asia in business class, United's product is hard to beat among US carriers.
American's Flagship Business has improved significantly, but it doesn't quite match Polaris in consistency. The hard product varies more across the fleet, and American's lounge experience at most airports is a step behind.
For domestic first class, the two airlines are roughly equal. Both offer 2-2 seating on most narrowbody aircraft, with similar food and drink service.
Wi-Fi and Connectivity
American rolled out free high-speed Wi-Fi for AAdvantage members on domestic and select international flights starting in January of this year. That's a significant perk. If you're an AAdvantage member, you get free internet on most flights.
United offers free Wi-Fi on many domestic flights for MileagePlus members as well, though coverage isn't universal yet. Both airlines are moving toward free connectivity, but American's rollout is slightly ahead.
Customer Service
Neither airline is known for exceptional customer service, but United has improved dramatically in recent years. Its app is excellent for rebooking during disruptions, and gate agents have become more helpful.
American's customer service can be inconsistent. Some interactions are great, others are frustrating. Phone wait times can be long, and the rebooking process during irregular operations isn't as smooth as United's app-based approach.
Financial Stability
United entered this year with significantly stronger finances than American. It has larger revenue, better profitability, and more balance sheet flexibility. That matters because airlines with stronger finances tend to invest more in their product, maintain service levels, and weather economic downturns better.
American has more debt and tighter margins. It's not in financial trouble, but United's financial position gives it more room to invest and grow.
The Bottom Line
Choose American Airlines if you value a flexible loyalty program, want free carry-on bags in basic economy, and primarily fly domestically or to Latin America. Choose United if you fly internationally (especially to Asia), want a better business class product, or live near a United hub.
For most casual travelers, the differences are small enough that price and schedule should drive your decision. For frequent flyers building loyalty with one airline, evaluate the elite status paths for each program based on your specific travel patterns.
Frequently Asked Questions
Can I bring a carry-on with United basic economy?
No, not on domestic flights. United basic economy only includes a personal item that fits under the seat. If you need a carry-on, either upgrade your fare or fly American, which includes carry-on bags in basic economy.
Which airline has better international coverage?
United, especially for Asia-Pacific routes. It serves 167 international destinations compared to American's 158. American is stronger for Latin America and the Caribbean.
Is AAdvantage or MileagePlus better?
AAdvantage is better for most travelers because it offers more flexible paths to elite status. MileagePlus is better for frequent international travelers who want Star Alliance partner access to airlines like Singapore Airlines and ANA.
Which airline has free Wi-Fi?
Both offer free Wi-Fi for loyalty program members on many domestic flights. American's free Wi-Fi rollout for AAdvantage members started in January and covers most domestic and select international flights.
Which airline is in better financial shape?
United has stronger finances with larger revenue, better profitability, and more balance sheet flexibility. American carries more debt and operates on tighter margins.
Frequently Asked Questions
Can I bring a carry-on with United basic economy?
No, not on domestic flights. United basic economy only includes a personal item that fits under the seat. If you need a carry-on, either upgrade your fare or fly American, which includes carry-on bags in basic economy.
Which airline has better international coverage?
United, especially for Asia-Pacific routes. It serves 167 international destinations compared to American's 158. American is stronger for Latin America and the Caribbean.
Is AAdvantage or MileagePlus better?
AAdvantage is better for most travelers because it offers more flexible paths to elite status. MileagePlus is better for frequent international travelers who want Star Alliance partner access to airlines like Singapore Airlines and ANA.
Which airline has free Wi-Fi?
Both offer free Wi-Fi for loyalty program members on many domestic flights. American's free Wi-Fi rollout for AAdvantage members started in January and covers most domestic and select international flights.
Which airline is in better financial shape?
United has stronger finances with larger revenue, better profitability, and more balance sheet flexibility. American carries more debt and operates on tighter margins.
Written by Aviation Experts
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