AA vs LO · 2026 comparison

American vs LOT

American wins on a more generous carry-on weight limit; LOT wins on a bigger carry-on. Here's how they compare on bags, fees, comfort, reliability and loyalty.

Verified Oct 17, 2026By Steven MoHow we check Report a correction

American

AA

Wins 1 category

  • A more generous carry-on weight limit

LOT

LO

Wins 1 category

  • A bigger carry-on

Quick verdict

American wins on a more generous carry-on weight limit; LOT wins on a bigger carry-on. Both include a carry-on on every fare.

Carry-on size
American: 22 × 14 × 9 in · LOT: 55 × 40 × 23 cm
Carry-on on the cheapest fare
American: Included on every fare · LOT: Included on every fare

Side by side

AmericanLOT
Bags
Carry-on size22 × 14 × 9 in55 × 40 × 23 cm
Carry-on on the cheapest fareIncluded on every fareIncluded on every fare
Carry-on weight limitNone published8 kg (17.6 lb)
Personal item18 × 14 × 8 inMust fit under the seat
Network
AllianceoneworldStar Alliance
Loyalty programAAdvantageMiles & More
Main hubsDFW, CLT, ORD, MIA, PHLWAW

Highlighted values are better for travelers. Fees are for U.S. domestic economy flights; on-time data is 2025 U.S. DOT figures for each airline's own flights.

Bags and fees

American allows a carry-on up to 22 × 14 × 9 in (56 × 36 × 23 cm), and LOT up to 55 × 40 × 23 cm (21.7 × 15.7 × 9.1 in), so LOT's is roomier.

Both include it on their cheapest fares.

LOT caps carry-ons at 8 kg (17.6 lb); American publishes no limit.

Personal items: 18 × 14 × 8 in (46 × 36 × 20 cm) on American, and anything that fits under the seat on LOT.

Basic economy

American (Basic Economy): Basic Economy includes a full-size carry-on and a personal item. Checked bags cost extra.

LOT (Economy Saver): Economy Saver includes the 8 kg carry-on but no checked bag; Standard and Flex include one 23 kg bag on most routes.

Loyalty and where they fly

American is in oneworld and LOT is in Star Alliance.

Loyalty programs: AAdvantage (American) and Miles & More (LOT).

American's main hubs are Dallas–Fort Worth (DFW), Charlotte (CLT), Chicago (ORD), Miami (MIA), Philadelphia (PHL). LOT's are WAW. The best choice often comes down to which airline flies nonstop from your airport.

Which should you book?

Choose American if you want…

  • a more generous carry-on weight limit
  • to earn and use oneworld miles and status
  • nonstops from DFW, CLT, ORD

Choose LOT if you want…

  • a bigger carry-on
  • to earn and use Star Alliance miles and status
  • nonstops from WAW

On a route both fly, the cheaper ticket isn't always the cheaper trip: add the bags you'll actually bring, and check the fare rules before you book.

American vs LOT FAQ

It depends on what matters most to you. American wins on a more generous carry-on weight limit; LOT wins on a bigger carry-on. If they fly the same route, compare the total price with bags included.

Deals on American, LOT and more

Whichever airline you prefer, we'll email you when fares from your home airports drop well below normal.

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