Airline comparison
Alaska Airlines vs Southwest Airlines: Carry-On Policy Comparison
Side-by-side comparison of cabin bag size limits, weight allowances, personal item rules, and baggage fees.
Strictest overall
Mixed or incomplete limits
The row highlights show which airline is more restrictive for each field. The overall result compares published dimensions, weight, and bag count together. Different or incomplete limits may not establish one stricter airline. The enforcement row is an editorial estimate and never changes the objective result.
Alaska Airlines source
Southwest Airlines source
| Policy | Alaska Airlines | Southwest Airlines | Strictest |
|---|---|---|---|
| Cabin bag size | 55.9×35.6×22.9 cm | 61×40.6×25.4 cm | Alaska Airlines |
| Cabin bag weight | Not published | Not published | — |
| Cabin bags allowed | 1 | 1 | Tied |
| Personal item | Included | Included | Tied |
| Personal item size | — | — | — |
| Editorial enforcement estimate | lenient | lenient | Tied |
| Overweight fee (online) | — | — | — |
| Oversize fee (online) | — | — | — |
Frequently asked questions
Which is stricter — Alaska Airlines or Southwest Airlines?
The published limits do not establish one uniformly stricter airline. Check the individual size, weight, and bag-count rows.
What is the carry-on size limit for Alaska Airlines?
Alaska Airlines allows a carry-on bag of 55.9×35.6×22.9 cm in economy class.
What is the carry-on size limit for Southwest Airlines?
Southwest Airlines allows a carry-on bag of 61×40.6×25.4 cm in economy class.
Does Alaska Airlines allow a personal item?
The current Alaska Airlines record lists a personal item. Check the selected fare and official source because inclusion can vary.
Does Southwest Airlines allow a personal item?
The current Southwest Airlines record lists a personal item. Check the selected fare and official source because inclusion can vary.
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