Does the Frisco Premium Airline-Compliant Carrier fit Southwest Airlines?

No — the Frisco Premium Airline-Compliant Carrier (18 × 11 × 11 in) does not fit Southwest Airlines's 18.5 × 13.5 × 8.5 in under-seat limit.

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11" tall exceeds the 8.5" limit by 2.5" and this carrier doesn't compress.

Last verified 2026-07-23 · matched to the published Southwest Airlines limit. Every fit is against the published maximum; real under-seat space varies by aircraft (why).

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