Personal Item
45 x 35 x 20 cm
- Fare type
- Check ticket
- Weight
- Weight not listed
- Storage
- Under seat
American Airlines
Check published American Airlines baggage dimensions, fare notes, weight limits, source links, and last checked dates before you fly.
Quick baggage answer
Review the fare label, measurement limit, and official source date together. Your ticket controls the final allowance.
Personal Item
45 x 35 x 20 cm
Carry-on
55 x 35 x 22 cm
Official airline source
American Airlines carry-on bagsSource match date
Aug 9, 2026
Airline limit
45 x 35 x 20 cm
American Airlines · Personal Item
Each check covers the base adult allowance on the linked page. Your route, cabin, benefits or operating carrier may change the allowance.
Add your packed bag dimensions to compare them with this airline rule.
Some airlines include only a smaller underseat item with basic fares. Larger cabin bags can require a paid bundle, priority service, or eligible ticket.
American Airlines publishes 55 x 35 x 22 cm for the cabin bag, and at the gate the sizer frame decides — not your tape measure. Enforcement varies by airport and crew, but a bag within 1 cm of any limit is always a gamble. Hard shells can't squeeze and soft bags bulge once packed — leave yourself a margin.
Policy highlights
Review the fare label, measurement limit, and official source date together. Your ticket controls the final allowance.
dimensions
American Airlines publishes 45 x 35 x 20 cm as the physical personal item limit; it has to fit under the seat in front of you. This describes size and storage only, not ticket entitlement. American Airlines does not publish a weight limit for this bag — the size frame is what gets enforced.
dimensions
American Airlines publishes 55 x 35 x 22 cm as the physical carry-on limit; it goes in the overhead bin. This describes size and storage only, not ticket entitlement. American Airlines does not publish a weight limit for this bag — the size frame is what gets enforced.
source
We last checked American Airlines's published limits against American Airlines carry-on bags on Aug 9, 2026. If you booked a different fare or your route changed since then, open the linked source for the current rules.
context
American Airlines is a full-service carrier based in United States. Full-service carriers typically include both a cabin bag and a personal item, but weight gets checked more often than size — keep an eye on the kilo limit as well as the frame.
Special travel items
Only source-backed policies are expanded. Missing categories stay in a compact review state instead of being presented as airline facts.

Source-backed categories
5/6
Pets
American Airlines limits carry-on pets to cats and dogs that meet size, age, and destination requirements.
Source checked Jun 19, 2026
SourceMusical instruments
Small musical instruments can travel as a carry-on item if they fit under the seat or in the overhead bin.
Source checked Jun 19, 2026
SourceSports equipment
American Airlines publishes separate specialty and sports equipment handling rules by item.
Source checked Jun 19, 2026
SourceBatteries and smart bags
American Airlines lists lithium batteries and power banks as restricted items with carry-on-only rules for spares.
Source checked Jun 19, 2026
SourceMedical and mobility items
American Airlines allows wheelchairs, braces, and other mobility devices as checked bags in addition to normal checked allowance.
Source checked Jun 19, 2026
SourceNot individually reviewed
Personal Item
Diaper bags, child safety seats, strollers, and medical or mobility devices do not count as the personal item.
This allowance may depend on fare type, route, aircraft, cabin, or ticket conditions. Verify your ticket and the official airline page before travel.
Carry-on
Carry-on must fit in the airport sizer and either the overhead bin or under the seat.
This allowance may depend on fare type, route, aircraft, cabin, or ticket conditions. Verify your ticket and the official airline page before travel.
Manufacturer-sourced bag data
This is a dimensional shortlist, not a product review or acceptance guarantee. CabinFit has not hands-on tested these bags and does not rank comfort, durability, price, capacity or build quality.
Frequently asked
American Airlines publishes 45 x 35 x 20 cm as the physical size limit. This does not confirm ticket entitlement; check whether the bag is included with your fare.
American Airlines publishes 55 x 35 x 22 cm as the physical size limit. This does not confirm ticket entitlement; check whether the bag is included with your fare.
American Airlines publishes 45 x 35 x 20 cm for the personal item, which rides under the seat in front of you, and 55 x 35 x 22 cm for the carry-on, which goes in the overhead bin. Your fare decides whether one or both are included.
No. CabinFit compares your measurements with the limits American Airlines published (American Airlines carry-on bags, last checked Aug 9, 2026). Gate staff, fare conditions, and aircraft changes can still affect the final decision — keep a margin and open the official page before you fly.
It depends on the item. This page carries 5 source-verified extras policies for American Airlines; each card above summarises one rule and links to the official source it was checked against.