Travel backpack · carry-on
CABINZERO Classic Backpack 44L: size, weight and airline fit
The CABINZERO Classic Backpack 44L measures 20.1 x 14.2 x 7.1 in and fits the carry-on limit of 25 of 39 airlines. Too big for American, Delta and others.
Listed outside size
20.1 x 14.2 x 7.1 in
about 51 x 36 x 18 cm · 1.7 lb (0.77 kg) · 44 L
Fits 25 of 39 airlines
See it on CABINZERO's sitePrices change often. Sizes from cabinzero.com, checked October 29, 2026.
What to know before you buy
- CABINZERO lists 51 x 36 x 18 cm (20.1 x 14.2 x 7.1 in), 760 g and 44 L. Some colour pages give 51 x 37 x 20 cm instead.
- At 760 g it is one of the lightest packs in this list, which leaves more of an airline weight allowance for your stuff.
Which airlines does it fit as a carry-on?
| Airline | Carry-on limit | Verdict | Tightest side | Weight limit |
|---|---|---|---|---|
| ANA (All Nippon Airways) | 55 x 40 x 25 cm | Fits | 4 cm spare | 10 kg (22 lb) |
| AirAsia | 56 x 36 x 23 cm | Fits | exactly at the limit | 7 kg (15 lb) |
| Japan Airlines (JAL) | 55 x 40 x 25 cm | Fits | 4 cm spare | 10 kg (22 lb) |
| Singapore Airlines | 115 cm total | Fits | 10 cm spare | 7 kg (15 lb) |
| Vietjet Air | 56 x 36 x 23 cm | Fits | exactly at the limit | 7 kg (15 lb) |
| Vietnam Airlines | 56 x 36 x 23 cm | Fits | exactly at the limit | — |
| Aer Lingus | 21.5 x 15.5 x 9.5 in | Fits | 1.3 in spare | 22 lb (10 kg) |
| British Airways | 22 x 18 x 10 in | Fits | 1.9 in spare | — |
| Iberia | 56 x 40 x 25 cm | Fits | 4 cm spare | 10 kg (22 lb) |
| Jet2 | 56 x 45 x 25 cm | Fits | 5 cm spare | 10 kg (22 lb) |
| Lufthansa | 55 x 40 x 23 cm | Fits | 4 cm spare | 8 kg (18 lb) |
| Ryanair | 55 x 40 x 20 cm | Fits | 2 cm spare | 10 kg (22 lb) |
| Turkish Airlines | 55 x 40 x 23 cm | Fits | 4 cm spare | 8 kg (18 lb) |
| Vueling | 55 x 40 x 20 cm | Fits | 2 cm spare | 10 kg (22 lb) |
| Wizz Air | 55 x 40 x 23 cm | Fits | 4 cm spare | 10 kg (22 lb) |
| easyJet | 56 x 45 x 25 cm | Fits | 5 cm spare | — |
| Volaris | 55 x 40 x 25 cm | Fits | 4 cm spare | 10 kg (22 lb) |
| Emirates | 55 x 38 x 22 cm | Fits | 2 cm spare | 7 kg (15 lb) |
| Air Canada | 21.5 x 15.5 x 9 in | Fits | 1.3 in spare | — |
| Allegiant Air | 22 x 16 x 10 in | Fits | 1.8 in spare | — |
| Frontier Airlines | 24 x 16 x 10 in | Fits | 1.8 in spare | 35 lb (15.9 kg) |
| Porter Airlines | 21.5 x 15.5 x 9 in | Fits | 1.3 in spare | — |
| Southwest Airlines | 24 x 16 x 10 in | Fits | 1.8 in spare | — |
| Air New Zealand | 21 x 16 x 9 in | Fits | 0.9 in spare | 15 lb (7 kg) |
| Jetstar | 56 x 36 x 23 cm | Fits | exactly at the limit | 7 kg (15 lb) |
| Air France | 21.7 x 13.8 x 9.9 in | Too big | 0.4 in over | 26 lb (12 kg) |
| KLM | 55 x 35 x 25 cm | Too big | 1 cm over | 12 kg (26 lb) |
| Avianca | 55 x 35 x 25 cm | Too big | 1 cm over | 10 kg (22 lb) |
| Copa Airlines | 22 x 14 x 10 in | Too big | 0.2 in over | 22 lb (10 kg) |
| LATAM Airlines | 21.7 x 13.8 x 9.8 in | Too big | 0.4 in over | 26 lb (12 kg) |
| Qatar Airways | 50 x 37 x 25 cm | Too big | 1 cm over | 7 kg (15 lb) |
| Alaska Airlines | 22 x 14 x 9 in | Too big | 0.2 in over | — |
| American Airlines | 22 x 14 x 9 in | Too big | 0.2 in over | — |
| Breeze Airways | 22 x 14 x 9 in | Too big | 0.2 in over | 35 lb (15.9 kg) |
| Delta Air Lines | 22 x 14 x 9 in | Too big | 0.2 in over | — |
| JetBlue | 22 x 14 x 9 in | Too big | 0.2 in over | — |
| United Airlines | 22 x 14 x 9 in | Too big | 0.2 in over | — |
| WestJet | 22 x 14 x 9 in | Too big | 0.2 in over | — |
| Qantas | 22 x 14 x 9 in | Too big | 0.2 in over | 15 lb (7 kg) |
Compared side by side in the unit each airline publishes, largest side first. "Spare" is the room left on the tightest side.
Specs
| Listed outside size | 20.1 x 14.2 x 7.1 in (about 51 x 36 x 18 cm) |
|---|---|
| Includes wheels and handles? | Not stated by the maker |
| Linear size (L + W + H) | 41.4 in (105 cm) |
| Empty weight | 1.7 lb (0.77 kg) |
| Capacity | 44 L |
| Type | Travel backpack |
| Brand | CABINZERO |
Questions people ask
What size is the CABINZERO Classic Backpack 44L?
The maker lists 20.1 x 14.2 x 7.1 in (about 51 x 36 x 18 cm).
Which airlines does the CABINZERO Classic Backpack 44L fit?
On paper it fits the carry-on limit of 25 of the 39 airlines we track that publish a size.
How much does the CABINZERO Classic Backpack 44L weigh?
1.7 lb (0.77 kg) empty.
Researched from the maker's published specifications, not measured by us. Listings change, so check the size on the product page before you buy.
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