Bag size guide
Which airlines allow a 55 x 40 x 25 cm bag?
55 x 40 x 25 cm · 21.7 x 15.7 x 9.8 in
55 x 40 x 25 cm equals 21.7 x 15.7 x 9.8 in. Below are source-matched airline rules that publish exactly this limit, followed by rules a bag this size fits inside.
Official sources behind this size
This page is calculated from 4 official source links for airlines publishing this exact size. Latest source match: Aug 9, 2026.
Airlines that publish exactly 55 x 40 x 25 cm
Carry-on
- TAP Air Portugal
Economy / Economy Prime / Business by route
- Weight
- Max 10 kg
- Last checked
- Aug 7, 2026
- ANA
International flights
- Weight
- Max 10 kg
- Last checked
- Aug 7, 2026
- Japan Airlines
International flights
- Weight
- Max 10 kg
- Last checked
- Aug 9, 2026
- Transavia
Cabin bag add-on / eligible fare
- Weight
- Varies by fare
- Last checked
- Aug 9, 2026
- Volotea
Priority / Megavolotea
- Weight
- Varies by fare
- Last checked
- Aug 9, 2026
- Corendon Airlines
Eligible fare / Promo and Lite add-on
- Weight
- Varies by fare
- Last checked
- Aug 9, 2026
- Allegiant Air
Paid carry-on
- Weight
- Varies by fare
- Last checked
- Aug 7, 2026
| Airline | Fare | Weight | Last checked |
|---|---|---|---|
| TAP Air Portugal | Economy / Economy Prime / Business by route | Max 10 kg | Aug 7, 2026 |
| ANA | International flights | Max 10 kg | Aug 7, 2026 |
| Japan Airlines | International flights | Max 10 kg | Aug 9, 2026 |
| Transavia | Cabin bag add-on / eligible fare | Varies by fare | Aug 9, 2026 |
| Volotea | Priority / Megavolotea | Varies by fare | Aug 9, 2026 |
| Corendon Airlines | Eligible fare / Promo and Lite add-on | Varies by fare | Aug 9, 2026 |
| Allegiant Air | Paid carry-on | Varies by fare | Aug 7, 2026 |
Where a 55 x 40 x 25 cm bag also fits
Dimensional comparison across source-matched rules. The margin is the smallest spare edge after rotating the bag; anything within 1 cm counts as tight.
Carry-on
- easyJet56 x 45 x 25 cmTight fit
- British Airways56 x 45 x 25 cmTight fit
- Iberia56 x 40 x 25 cmTight fit
- Southwest Airlines60 x 40 x 25 cmTight fit
- Saudia56 x 45 x 25 cmTight fit
- Thai Airways56 x 45 x 25 cmTight fit
- Kuwait Airways56 x 46 x 25 cmTight fit
- Jet256 x 45 x 25 cmTight fit
- PLAY Airlines56 x 45 x 25 cmTight fit
- Norse Atlantic Airways56 x 45 x 25 cmTight fit
- Sun Country Airlines60 x 40 x 27 cmTight fit
Common questions before you pack
7 source-matched airline rules publish exactly 55 x 40 x 25 cm as a cabin limit, and the same bag fits inside 11 more published rules. The tables list fare, weight, source and match date.
55 x 40 x 25 cm is 21.7 x 15.7 x 9.8 in. Airlines round conversions differently, so always compare in the unit the airline itself publishes.
Sometimes — limits are checked edge by edge, and rotating the bag can help. Enter your exact measurements in the checker; any edge within 1 cm of a limit should be treated as a gamble at the sizer.