Dog Flight Guide

Petsfit Expandable Carrier

Soft-sided dog carrier for the cabin in 3 sizes. Is it airline approved? Every size checked against the cabin limits of 30 airlines, with the weight left for your dog.

At a glance

Brand
Petsfit
Type
Soft bag · Flexible height · Expandable
Use
Cabin
Sizes
3
For dogs up to
8.1 kg (per the manufacturer)
Dimensions checked
5 October 2026, from the manufacturer's website

Airline check30 airlines

21 fits7 tight2 doesn't fit

Compare this carrier with all airlines

Illustration: Petsfit Expandable Carrier Illustration

AI-generated illustration, modelled on the actual product. Colour and details may differ.

More information

View on the brand's site

You will find up-to-date prices and available variants at the shop or on the brand's site.

Sizes

Size Outside (L × W × H) Empty weight Max dog weight
S 40.7 × 25.4 × 22.9 cm16 × 10 × 9 in 1 kg 4 kg
M 43.2 × 28 × 28 cm17 × 11 × 11 in 1.2 kg 5.9 kg
L 48.3 × 30.5 × 30.5 cm19 × 12 × 12 in 1.4 kg 8.1 kg

Which airlines this carrier fits in the cabin

By its dimensions, Petsfit Expandable Carrier fits at 21 of the 30 airlines with a stated cabin size, and is tight at 7 more. Soft bags are checked against the soft-sided limit where an airline has one.

Airline SML
Aegean Airlines 55 × 40 × 23 cm, 8 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
Air France 46 × 28 × 24 cm, 8 kg with carrier, soft bags only Fits4 kg for the dogToo big3.9 cm overToo big6.5 cm over
Alaska Airlines 43.1 × 27.9 × 24.1 cm FitsToo big3.8 cm overToo big6.4 cm over
Allegiant Air 45.7 × 30.4 × 27.9 cm FitsFitsToo big2.5 cm over
American Airlines 46 × 28 × 28 cm FitsFitsToo big2.5 cm over
Austrian Airlines 55 × 40 × 23 cm, max 118 cm in total, 8 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
Brussels Airlines 55 × 40 × 23 cm, max 118 cm in total, 8 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
Condor 55 × 40 × 23 cm, 8 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
Delta Air Lines 45.7 × 27.9 × 27.9 cm, limit varies FitsFitsToo big2.5 cm over
Eurowings 55 × 40 × 23 cm, 8 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
Finnair 55 × 40 × 23 cm, 8 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
Frontier Airlines 45.7 × 35.5 × 27.9 cm FitsFitsToo big2.5 cm over
Iberia 45 × 35 × 25 cm, max 105 cm in total, 8 kg with carrier Fits4 kg for the dogToo big2.9 cm overToo big5.5 cm over
ITA Airways 55 × 40 × 23 cm, max 118 cm in total, 12 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
KLM Royal Dutch Airlines 46 × 28 × 24 cm, 8 kg with carrier Fits4 kg for the dogToo big3.9 cm overToo big6.5 cm over
Lufthansa 55 × 40 × 23 cm, max 118 cm in total, 8 kg with carrier, soft bags only Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
Porter Airlines 55 × 40 × 27 cm FitsTight0.9 cm overToo big3.5 cm over
Southwest Airlines 45.7 × 26.6 × 25.4 cm FitsToo big2.5 cm overToo big5.1 cm over
Swiss International Air Lines 55 × 40 × 23 cm, max 118 cm in total, 8 kg with carrier, soft bags only Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
TAP Air Portugal 45 × 30 × 23 cm, 8 kg with carrier Fits4 kg for the dogToo big4.9 cm overToo big7.5 cm over
United Airlines 45.7 × 27.9 × 27.9 cm FitsFitsToo big2.5 cm over
Etihad Airways 40 × 40 × 22 cm, 8 kg with carrier Tight0.9 cm over · 4 kg for the dogToo big5.9 cm overToo big8.5 cm over
JetBlue 43.1 × 31.7 × 21.5 cm Tight1.3 cm overToo big6.4 cm overToo big8.9 cm over
SAS Scandinavian Airlines 40 × 25 × 23 cm, 8 kg with carrier Tight0.6 cm over · 4 kg for the dogToo big4.9 cm overToo big8.3 cm over
Transavia 40 × 30 × 24 cm, 8 kg with carrier Tight0.6 cm over · 4 kg for the dogToo big3.9 cm overToo big8.3 cm over
Turkish Airlines 40 × 30 × 23 cm, 8 kg with carrier Tight0.6 cm over · 4 kg for the dogToo big4.9 cm overToo big8.3 cm over
Vueling 45 × 39 × 21 cm, 10 kg with carrier Tight1.9 cm over · 4 kg for the dogToo big6.9 cm overToo big9.5 cm over
WestJet 41 × 25.4 × 21.5 cm Tight1.4 cm overToo big6.4 cm overToo big9 cm over
Air Canada 43 × 40 × 20 cm, limit varies, soft bags only Too big2.9 cm overToo big7.9 cm overToo big10.5 cm over
TUI fly 55 × 40 × 20 cm, 8 kg with carrier Too big2.9 cm overToo big7.9 cm overToo big10.5 cm over

Legend

  • FitsFits by its dimensions
  • TightTight: a soft bag up to 2 cm over, or within the limit when squeezed
  • Too bigToo big or too heavy
  • –The airline states no size, or not every side

Fits by its dimensions: the airline decides at the gate. Soft bags are sometimes accepted when they are a little over, but you cannot count on it.

Similar carriers for the cabin

Petsfit Expandable Carrier: FAQ

Is the Petsfit Expandable Carrier airline approved? ▾

No carrier is approved by every airline: each sets its own limit. By its dimensions, the Petsfit Expandable Carrier fits 21 of 30 airlines with a stated size. The airline decides at the gate.

Does the Petsfit Expandable Carrier fit under the seat on Delta Air Lines? ▾

Yes, by its dimensions: S and M fit within 45.7 × 27.9 × 27.9 cm, limit varies.