which carrier fits your airline

Bergan Comfort Carrier (Small) vs Frisco Premium Airline-Compliant Carrier: which airline pet carrier?

Two of the most cross-shopped in-cabin carriers, compared the way an airline sees them: by published size against each under-seat limit. Bergan Comfort Carrier (Small) is 16 × 8 × 11 in; Frisco Premium Airline-Compliant Carrier is 18 × 11 × 11 in.

Last verified 2026-07-23 · dimensions from the manufacturers' pages

Side by side

PropertyBergan Comfort Carrier (Small)Frisco Premium Airline-Compliant Carrier
External size (L×W×H)16 × 8 × 11 in18 × 11 × 11 in
Typesoft-sidedsoft-sided · expandable
Pet weight
Airlines it fits outright8 of 585 of 58

Airline by airline

Green = within the published size; amber = fits only collapsed / flexed; grey = over. Height is strict — it's the dimension a seat won't negotiate on.

AirlineComfort Carrier (Small)Premium Airline-Compliant Carrier
Aegean AirlinesToo bigToo big
Air CanadaToo tall (11" > 8")Too big
Air FranceToo tall (11" > 9.4")Too tall (11" > 9.4")
Air New ZealandNo cabin petsNo cabin pets
Air TransatToo tall (11" > 10")Too big
Alaska AirlinesToo tall (11" > 9.5")Too big
Alaska Horizon (Horizon Air)Size not publishedSize not published
Allegiant AirFitsFits
American AirlinesFitsFits
American Eagle (regional, incl. Republic Airways)Too tall (11" > 8")Too big
ANA (All Nippon Airways)No cabin petsNo cabin pets
Austrian AirlinesToo tall (11" > 9.1")Too tall (11" > 9.1")
Avelo AirlinesFitsToo big
AviancaToo tall (11" > 10")Too tall (11" > 10")
Azul Linhas AéreasSize not publishedSize not published
Breeze AirwaysFitsToo big
British AirwaysNo cabin petsNo cabin pets
Brussels AirlinesToo tall (11" > 9.1")Too tall (11" > 9.1")
Cape AirToo tall (11" > 8.5")Too big
Cathay PacificNo cabin petsNo cabin pets
China AirlinesNo cabin petsNo cabin pets
Contour AirlinesToo tall (11" > 10")Too tall (11" > 10")
Delta Air LinesFitsFits
easyJetNo cabin petsNo cabin pets
EL AL Israel AirlinesToo bigToo big
EmiratesNo cabin petsNo cabin pets
Etihad AirwaysToo bigToo big
FinnairToo bigToo big
Frontier AirlinesFitsFits
GOL Linhas AéreasToo tall (11" > 8.7")Too big
Hawaiian AirlinesToo tall (11" > 9.5")Too big
IberiaToo tall (11" > 9.8")Too big
ITA AirwaysToo tall (11" > 9.1")Too tall (11" > 9.1")
Japan AirlinesNo cabin petsNo cabin pets
JetBlueToo tall (11" > 8.5")Too big
JSXFitsToo big
KLM Royal Dutch AirlinesToo tall (11" > 9.4")Too tall (11" > 9.4")
Korean AirToo tall (11" > 7.5")Too big
LufthansaToo tall (11" > 9.1")Too tall (11" > 9.1")
NorwegianToo tall (11" > 7.9")Too big
Porter AirlinesToo tall (11" > 10.5")Too tall (11" > 10.5")
QantasNo cabin petsNo cabin pets
Qatar AirwaysNo cabin petsNo cabin pets
Royal Air MarocToo tall (11" > 7.9")Too tall (11" > 7.9")
RyanairNo cabin petsNo cabin pets
SAS Scandinavian AirlinesToo bigToo big
Singapore AirlinesNo cabin petsNo cabin pets
Southern Airways ExpressSize not publishedSize not published
Southwest AirlinesToo tall (11" > 8.5")Too tall (11" > 8.5")
Sun Country AirlinesToo tall (11" > 9")Too big
Swiss International Air LinesToo tall (11" > 9.1")Too tall (11" > 9.1")
TAP Air PortugalToo tall (11" > 9")Too big
Turkish AirlinesToo bigToo big
United AirlinesFitsFits
Virgin AtlanticNo cabin petsNo cabin pets
VolarisToo tall (11" > 7.5")Too big
VuelingToo tall (11" > 8.3")Too big
WestJetToo tall (11" > 8.5")Too big
⚠️ "Fits" means within the published maximum — real under-seat space varies by aircraft and seat. See why →

Choose the Bergan Comfort Carrier (Small) if…

  • Slim (8" wide) and short in length (16") — a good shape for narrow foot-wells, though at 11" tall it's for the 11" airlines, not the 8.5" ones.
  • It clears 8 of 58 tracked airlines outright — more than the Frisco Premium Airline-Compliant Carrier.

Choose the Frisco Premium Airline-Compliant Carrier if…

  • Chewy's house-brand carrier at the standard 18×11×11; some Frisco models expand at the gate. Value pick for the 11" airlines.
  • It clears 5 of 58 tracked airlines outright.

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

Coastal Pet Bergan Comfort Carrier - Breathable Travel Carrier for Dogs & Cats - Black & Grey, 16" x 8" x 11&q

See on Amazon →

See on Amazon →

Full profiles: Bergan Comfort Carrier (Small) · Frisco Premium Airline-Compliant Carrier · best carriers ranked · all carriers

Common questions

Which fits more airlines, the Bergan Comfort Carrier (Small) or the Frisco Premium Airline-Compliant Carrier?

The Bergan Comfort Carrier (Small) — it's within the published limit of 8 of the 58 airlines we track, against 5 for the other. Real under-seat space still varies by aircraft.

What's the size difference?

Bergan Comfort Carrier (Small): 16 × 8 × 11 in. Frisco Premium Airline-Compliant Carrier: 18 × 11 × 11 in. They stand equally tall — and height is the strict dimension under a seat.

Are these figures measured or published?

Published — both sets of dimensions come from the manufacturers' product pages (linked on each carrier's profile), matched against each airline's official carrier limit. We don't invent measurements.