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American Airlines Carry-On Size

Exact American Airlines carry-on dimensions, weight limits, and fees for 2026, verified against the airline's own published policy on 2026-04-14.

Quick answer

Carry-on size: up to 22 x 14 x 9" (56 x 36 x 23 cm)
Weight limit: no published weight limit
Carry-on fee: free on most fares
Personal item: up to 18 x 14 x 8", free on every fare
Gate-check risk: Medium

American Airlines maximum carry-on dimensions, including wheels and handles.

Carry-On Bag

Max dimensions (in): 22 x 14 x 9"
Max dimensions (cm): 56 x 36 x 23 cm
Weight limit: No published limit
Fee: Free
Gate-check risk: Medium

Dimensions include handles and wheels. Basic Economy passengers on most transatlantic routes are limited to a personal item only.

Personal Item

Max dimensions (in): 18 x 14 x 8"
Max dimensions (cm): 45 x 35 x 20 cm
Included: Yes, free

Must fit under the seat. Diaper bags and medical devices do not count.

See full personal item rules for American Airlines

American Airlines carry-on dimensions and bag size

The maximum American Airlines carry-on size is 22 x 14 x 9 inches, which works out to 56 x 36 x 23 cm. These measurements include wheels, handles, and any external pockets. Gate sizers on American Airlines match the published limits closely, so a bag marketed as "22 inch" can fail if its wheels push the total past 22 inches. Always measure your bag packed, not empty.

American Airlines carry-on weight limit

American Airlines does not publish a specific carry-on weight limit for domestic travel. The operational rule is that you must be able to lift the bag into the overhead bin without help. Very heavy bags can still be refused at the gate, and on some regional aircraft the crew may ask you to check an overweight bag as a courtesy.

Does American Airlines charge for carry-on bags?

No. American Airlines includes a free carry-on bag plus a free personal item on most fares. The exception is Basic Economy, where some routes restrict you to a personal item only. Check your specific fare rules before you book.

What bags fit as a American Airlines personal item

Common bag types compared against the American Airlines personal item limit. Sizes are typical retail dimensions and vary by brand.

Bag type	Typical size	On American Airlines
Standard backpack Everyday daypack, laptop backpack	18 x 13 x 8"	Fits
Tote bag Canvas or leather tote	15 x 14 x 5"	Fits
Laptop bag Messenger or slim briefcase	16 x 12 x 4"	Fits
Small duffel Gym or weekender	18 x 11 x 11"	Too big
Purse Handbag or crossbody	12 x 10 x 5"	Fits
Under-seat roller Mini wheeled bag	16 x 14 x 8"	Fits

American Airlines carry-on by fare class

Fare	Carry-on	Personal item	Notes
Basic Economy	Included	Included	Full carry-on allowed, but boards last in Group 9 so bin space is tight.
Main Cabin	Included	Included	Standard one carry-on plus one personal item.
Main Plus / Preferred	Included	Included	Earlier boarding group improves overhead bin odds.
First Class (domestic)	Included	Included	Group 1 priority boarding.
Flagship Business / First	Included	Included	Priority boarding with dedicated widebody bin space.

American Airlines overhead bin size by aircraft

American Eagle regional jets including the Embraer ERJ-145 and Bombardier CRJ-200 have overhead bins too small for a standard 22x14x9 roller. On those flights, any bag larger than the 18x14x8 personal item is valet-tagged at the jet bridge and returned planeside at no cost. Mainline 737, A319, A320, A321, A321neo, 777 and 787 aircraft accept the full carry-on.

Avoiding gate-check on American Airlines

American boards in nine numbered groups with Group 1 reserved for ConciergeKey, Flagship First and Executive Platinum. Holding the Citi AAdvantage Platinum Select or Barclays Aviator Red card gets you Group 5 boarding, typically enough to find bin space. Basic Economy boards in Group 9, so plan to gate-check unless you hold status or a co-brand card.

What counts as a personal item on American Airlines

Allowed

Purse
Laptop bag
Small backpack
Briefcase
Small tote
Diaper bag

Counts as a second carry-on

Full-size roller bag
Duffel larger than 18x14x8
Large shopping bags counted as a second piece
Garment bag

Common American Airlines carry-on mistakes

Bringing a carry-on onto an Eagle CRJ-200 or ERJ-145 and expecting it to fit, it will not, the bin is too shallow.
Forgetting to fill out the regional jet valet tag with passenger name before handing the bag over at the jet bridge.
Booking Basic Economy and relying on a carry-on fitting at Group 9, bins are usually full by then.
Confusing American's 18x14x8 personal item with Delta's under-seat rule, American publishes specific numeric dimensions.
Assuming Premium Economy on international routes is the same as Main Plus, it is a distinct cabin with its own boarding.

What happens if your bag does not fit on American Airlines

On mainline flights, if a bag exceeds the sizer the gate agent can apply the standard checked bag fee and any route-specific handling surcharge. Regional valet gate-checks are free and return planeside. Mainline gate-check fee structures vary by route and fare, verify current amounts on aa.com before traveling.

American Airlines vs Delta Air Lines carry-on

American and Delta both use 22x14x9 carry-on limits and both still allow a free carry-on in Basic Economy, making them the two most forgiving legacy carriers. American publishes a specific 18x14x8 personal item dimension while Delta uses a softer under-seat definition. American Basic Economy boards dead last in Group 9, Delta Main Basic also boards last but its zone-based system often feels less punishing. Both free-gate-check on regional jets, but American has more strictly defined gate-check fee structures on mainline oversize bags.

See Delta Air Lines carry-on size

Frequently asked questions

What is the American Airlines carry-on size limit?

American Airlines allows carry-on bags up to 22 x 14 x 9" (56 x 36 x 23 cm), including wheels, handles, and any external pockets. There is no published weight limit, but you must be able to lift the bag into the overhead bin unassisted.

What are the American Airlines carry-on dimensions in cm?

The American Airlines carry-on size limit in centimeters is 56 x 36 x 23 cm. In inches that converts to 22 x 14 x 9". Both measurements include wheels, handles, and external pockets.

What is the American Airlines carry-on weight limit?

American Airlines does not publish a carry-on weight limit for domestic travel. The operational rule is that you must be able to lift the bag into the overhead bin without help. Very heavy bags can still be refused at the gate.

Does American Airlines charge for carry-on bags?

No. American Airlines includes a free carry-on bag plus a free personal item on most fares. The exception is Basic Economy, where some routes restrict you to a personal item only.

What is the American Airlines personal item size?

The personal item on American Airlines must fit within 18 x 14 x 8" (45 x 35 x 20 cm) and slide fully under the seat in front of you. Must fit under the seat. Diaper bags and medical devices do not count.

Will my bag be gate-checked on American Airlines?

American Airlines currently has a medium gate-check risk based on our review of boarding policies and traveler reports. Arrive early in your boarding group to improve the odds of space in the overhead bins.

Can I bring a carry-on on American Airlines Basic Economy?

Yes. American Airlines Basic Economy passengers can bring one carry-on bag plus one personal item.

Does a 22-inch suitcase fit as a American Airlines carry-on?

Usually yes. A standard 22 x 14 x 9 inch carry-on suitcase fits within the American Airlines carry-on limit of 22 x 14 x 9". Confirm your specific bag measures under the limit with wheels and handles included.

Need the full American Airlines baggage policy?

Checked bag fees, overweight and oversize charges, special items (ski, golf, bike, pets), and basic economy fare rules for American Airlines, all on one page.

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American Airlines head-to-head comparisons

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Sources & verification

Last verified 2026-04-14 against the official American Airlines policy at https://www.aa.com/i18n/travel-info/baggage/carry-on-baggage.jsp . Airlines change their rules without notice, so always confirm with American Airlines before flying.