which carrier fits your airline

Frisco Premium Airline-Compliant Carrier — dimensions & which airlines it fits

Frisco Premium Airline-Compliant Carrier: 18 × 11 × 11 in external. Chewy's house-brand carrier at the standard 18×11×11; some Frisco models expand at the gate. Value pick for the 11" airlines.

Last verified 2026-07-23 · soft-sided · expandable at the gate

Affiliate link — we may earn a small commission at no extra cost to you.

L 18″ H 11″ W 11″ to scale · manufacturer specs
18 × 11 × 11 in external
soft-sided · expandable
See it on Amazon →

Specs

External size (L×W×H)18 × 11 × 11 in
Typesoft-sided · expandable at the gate

Dimensions from the manufacturer product page · verified 2026-07-23

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

See on Amazon →

Which airlines does the Frisco Premium Airline-Compliant Carrier fit?

Compared against each airline's published under-seat limit (height strict; footprint may rotate). Green = within the published size; amber = fits only when collapsed / flexed; grey = over.

AirlineIts limitThis carrier
Delta Air Lines18 × 11 × 11 inFits
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.
American Airlines18 × 11 × 11 inFits
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.
United Airlines18 × 11 × 11 inFits
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.
Frontier Airlines18 × 14 × 11 inFits
18 × 11 × 11 in is within 18 × 14 × 11 in — 0" spare on length, 3" on width, 0" on height. Tightest margin is 0", so measure before you fly.
Allegiant Air18 × 12 × 11 inFits
18 × 11 × 11 in is within 18 × 12 × 11 in — 0" spare on length, 1" on width, 0" on height. Tightest margin is 0", so measure before you fly.
Southwest Airlines18.5 × 13.5 × 8.5 inToo tall (11" > 8.5")
11" tall exceeds the 8.5" limit by 2.5" and this carrier doesn't compress.
Porter Airlines21.5 × 15.5 × 10.5 inToo tall (11" > 10.5")
11" tall exceeds the 10.5" limit by 0.5" and this carrier doesn't compress.
JetBlue17 × 12.5 × 8.5 inToo big
18 × 11 × 11 in is over the 17 × 12.5 × 8.5 in limit.
Alaska Airlines17 × 11 × 9.5 inToo big
18 × 11 × 11 in is over the 17 × 11 × 9.5 in limit.
Air Canada17 × 16 × 8 inToo big
18 × 11 × 11 in is over the 17 × 16 × 8 in limit.
Sun Country Airlines17 × 12 × 9 inToo big
18 × 11 × 11 in is over the 17 × 12 × 9 in limit.
Hawaiian Airlines17 × 11 × 9.5 inToo big
18 × 11 × 11 in is over the 17 × 11 × 9.5 in limit.
Breeze Airways17 × 8 × 13 inToo big
18 × 11 × 11 in is over the 17 × 8 × 13 in limit.
WestJet16 × 10 × 8.5 inToo big
18 × 11 × 11 in is over the 16 × 10 × 8.5 in limit.
Avelo Airlines17 × 9 × 13 inToo big
18 × 11 × 11 in is over the 17 × 9 × 13 in limit.
Air Transat17 × 9.5 × 10 inToo big
18 × 11 × 11 in is over the 17 × 9.5 × 10 in limit.
JSX17 × 13 × 11 inToo big
18 × 11 × 11 in is over the 17 × 13 × 11 in limit.
⚠️ "Fits" here means it's within the published maximum — the actual space under your seat varies by aircraft. See why →

Compared with

Frisco Premium Airline-Compliant Carrier vs Bergan Comfort Carrier (Small)

Not sure this is the one? See the best carriers ranked by how many airlines they fit · compare all: carriers · fit for a specific airline: Delta · JetBlue · American · United · Southwest

Common questions

What are the dimensions of the Frisco Premium Airline-Compliant Carrier?

Its published external size is 18 × 11 × 11 in. Source: the manufacturer's product page.

Which airlines does the Frisco Premium Airline-Compliant Carrier fit?

Against published limits it fits Delta Air Lines, American Airlines, United Airlines, Frontier Airlines, Allegiant Air. Real under-seat space varies by aircraft, so confirm for your flight.