Fit by airline › United Airlines › Frisco Premium Airline-Compliant Carrier

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

Yes — the Frisco Premium Airline-Compliant Carrier (18 × 11 × 11 in) fits United Airlines's 18 × 11 × 11 in under-seat limit, with 0" to spare on its tightest dimension.

18 × 11 × 11 in external

Fits against United Airlines's 18 × 11 × 11 in limit

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18 × 11 × 11 in is within 18 × 11 × 11 in — 0" spare on length, 0" on width, 0" on height. Tightest margin is 0", so measure before you fly.

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

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Citing this policy data? Go ahead — sourced from the official airline page, last verified 2026-07-23. Copy a ready-made reference: