Southwest Airlines vs American Airlines: Carry-On Policy Comparison
Side-by-side comparison of cabin bag size limits, weight allowances, personal item rules, and baggage fees.
Strictest overall
Tied
| Policy | Southwest Airlines | American Airlines | Strictest |
|---|---|---|---|
| Cabin bag size | 56×36×23 cm | 56×36×23 cm | Tied |
| Cabin bag weight | No limit | No limit | Tied |
| Cabin bags allowed | 1 | 1 | Tied |
| Personal item | Included | Included | Tied |
| Personal item size | 43×33×18 cm | 43×33×18 cm | Tied |
| Enforcement | lenient | lenient | Tied |
| Overweight fee (online) | — | — | — |
| Oversize fee (online) | — | — | — |
Check your bag on Southwest Airlines →Check your bag on American Airlines →Full Southwest Airlines policy →Full American Airlines policy →
Frequently asked questions
Which is stricter — Southwest Airlines or American Airlines?▾
Southwest Airlines and American Airlines have similar overall cabin bag restrictions.
What is the carry-on size limit for Southwest Airlines?▾
Southwest Airlines allows a carry-on bag of 56×36×23 cm in economy class.
What is the carry-on size limit for American Airlines?▾
American Airlines allows a carry-on bag of 56×36×23 cm in economy class.
Does Southwest Airlines allow a personal item?▾
Yes, Southwest Airlines allows one personal item (underseat bag) in addition to the main cabin bag.
Find the Right Bag
Not sure which carry-on bag fits both airlines? We've reviewed the best options.
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Open compare tool →Rules can change. Always verify with your airline before flying.