Carry-On Size Limits By Airline In 2026
Most US airlines cap carry-ons at 22 x 14 x 9 inches, but Southwest and Frontier allow 24 x 16 x 10. See the 2026 carry-on size limits for every major airline.
Expert advice and hacks to make your airport experience smoother.
Most US airlines cap carry-ons at 22 x 14 x 9 inches, but Southwest and Frontier allow 24 x 16 x 10. See the 2026 carry-on size limits for every major airline.
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