Does the Away The Pet Carrier fit Southwest Airlines?

No — the Away The Pet Carrier (18.7 × 10.8 × 10.75 in) does not fit Southwest Airlines's 18.5 × 13.5 × 8.5 in under-seat limit.

Affiliate link — we may earn a small commission at no extra cost to you. It never changes our specs or which carriers we list.

18.7 × 10.8 × 10.75 in is over the 18.5 × 13.5 × 8.5 in limit.

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).

Full Southwest Airlines shortlist: all carriers that fit Southwest Airlines → · this carrier on other airlines: Away The Pet Carrier specs → · Southwest Airlines rules & fees: Southwest Airlines pet policy →