American Airlines cabin bag size and weight
What American Airlines’s own page says you can take into the cabin, checked 22 October 2026.
American Airlines cabin allowance
| Bag | Size | Weight | Cost | Notes |
|---|---|---|---|---|
| Personal item | 45 × 35 × 20 cm | Not stated | Included | Must fit under the seat in front of you. |
| Carry-on bag | 56 × 36 × 23 cm | Not stated | Included | Including handles and wheels. Must fit in the overhead bin and the airport sizer. |
Source: aa.com, checked 22 October 2026. “Not stated” means we didn’t find it on that page. Allowances can differ by route, cabin and codeshare partner, so check your booking and the airline that operates your flight.
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Flying with a power bank? See American Airlines power bank rules.
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Guidance only. Security staff and airlines make the final decision, and rules can differ by airport, airline and route.