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Cabin Max Metz 44L RPET Cabin Backpack: size and airline fit

55 × 40 × 20 cm (21.7 × 15.7 × 7.9 in). Weighs 0.9 kg (2 lb) empty. Holds 44 L.

Fits as a personal item on 0 airlines and as a carry-on on 10 (plus 79 tight). It's too big for 69 airlines' allowances.

Size as published by Cabin Max: “Height: 55cmWidth: 40cmDepth: 20cm” (product page, read 5 October 2026).

See it at Cabin Max

Cabin Max Metz 44L RPET Cabin Backpack

Check the Metz 44L RPET Cabin Backpack against one airline

Every airline, checked

Fits = at least 1 cm (0.4 in) to spare on every side. Tight = under 1 cm somewhere, or a soft bag that has to squeeze.

AirlinePersonal itemCarry-on
RyanairDoesn't fitTight
American AirlinesDoesn't fitDoesn't fit
Southwest AirlinesNo published sizeTight
Delta Air LinesNo published sizeDoesn't fit
easyJetDoesn't fitFits
Frontier AirlinesDoesn't fitTight
Air CanadaDoesn't fitDoesn't fit
British AirwaysDoesn't fitFits
United AirlinesDoesn't fitDoesn't fit
JetBlueDoesn't fitDoesn't fit
WestJetDoesn't fitDoesn't fit
Allegiant AirDoesn't fitTight
Alaska AirlinesNo published sizeDoesn't fit
Jet2.comDoesn't fitFits
Wizz AirDoesn't fitTight
LufthansaDoesn't fitTight
JetstarNo published sizeDoesn't fit
Aer LingusDoesn't fitTight
Air FranceDoesn't fitDoesn't fit
TUI Airways / TUIflyDoesn't fitTight
Air TransatDoesn't fitDoesn't fit
IcelandairDoesn't fitTight
Virgin AustraliaDoesn't fitDoesn't fit
Flair AirlinesDoesn't fitDoesn't fit
EmiratesNo published sizeDoesn't fit
KLMDoesn't fitDoesn't fit
QantasNo published sizeDoesn't fit
Virgin AtlanticDoesn't fitDoesn't fit
Hawaiian AirlinesNo published sizeDoesn't fit
VolarisDoesn't fitTight
Turkish AirlinesDoesn't fitTight
VuelingDoesn't fitTight
Porter AirlinesDoesn't fitDoesn't fit
Qatar AirwaysNo published sizeDoesn't fit
AeromexicoNo published sizeTight
Singapore AirlinesDoesn't fitTight
Sun Country AirlinesDoesn't fitTight
Cathay PacificDoesn't fitDoesn't fit
AviancaDoesn't fitDoesn't fit
IberiaDoesn't fitTight
SAS Scandinavian AirlinesDoesn't fitTight
Avelo AirlinesDoesn't fitDoesn't fit
Japan Airlines (JAL)No published sizeTight
Breeze AirwaysDoesn't fitDoesn't fit
ZIPAIRDoesn't fitTight
Korean AirDoesn't fitTight
Copa AirlinesDoesn't fitDoesn't fit
Etihad AirwaysDoesn't fitDoesn't fit
EVA AirDoesn't fitDoesn't fit
ANA (All Nippon Airways)Doesn't fitTight
TAP Air PortugalDoesn't fitTight
LATAM AirlinesDoesn't fitDoesn't fit
Aegean AirlinesNo published sizeFits
ITA AirwaysDoesn't fitTight
SWISSDoesn't fitTight
Air New ZealandNo published sizeTight
Air IndiaDoesn't fitTight
Viva AerobusDoesn't fitTight
FinnairDoesn't fitTight
CondorDoesn't fitTight
AirAsiaDoesn't fitDoesn't fit
Asiana AirlinesDoesn't fitTight
Austrian AirlinesDoesn't fitTight
Air EuropaDoesn't fitDoesn't fit
Philippine AirlinesDoesn't fitDoesn't fit
ScootDoesn't fitDoesn't fit
French beeDoesn't fitDoesn't fit
China AirlinesDoesn't fitDoesn't fit
Pegasus AirlinesDoesn't fitTight
LoganairNo published sizeDoesn't fit
SunExpressDoesn't fitTight
NorwegianDoesn't fitTight
Malaysia AirlinesDoesn't fitDoesn't fit
Thai AirwaysDoesn't fitFits
Vietnam AirlinesDoesn't fitDoesn't fit
EurowingsDoesn't fitTight
Air ChinaNo published sizeTight
LOT Polish AirlinesDoesn't fitTight
Cebu PacificDoesn't fitDoesn't fit
VietJet AirNo published sizeDoesn't fit
Ethiopian AirlinesNo published sizeTight
SKY expressDoesn't fitTight
Brussels AirlinesDoesn't fitTight
ArajetDoesn't fitFits
TransaviaDoesn't fitTight
El AlDoesn't fitTight
Air DolomitiDoesn't fitTight
China SouthernNo published sizeTight
Fiji AirwaysNo published sizeTight
China EasternDoesn't fitTight
STARLUX AirlinesDoesn't fitDoesn't fit
airBalticDoesn't fitTight
EgyptAirNo published sizeTight
Gulf AirNo published sizeDoesn't fit
Royal Air MarocDoesn't fitTight
Air SerbiaNo published sizeTight
Caribbean AirlinesDoesn't fitDoesn't fit
Kenya AirwaysDoesn't fitDoesn't fit
LEVELDoesn't fitTight
IndiGoNo published sizeDoesn't fit
Bangkok AirwaysNo published sizeDoesn't fit
Discover AirlinesDoesn't fitTight
VoloteaDoesn't fitTight
Jeju AirNo published sizeTight
JetSMARTDoesn't fitDoesn't fit
Aerolíneas ArgentinasDoesn't fitDoesn't fit
Air ArabiaDoesn't fitTight
Air MauritiusNo published sizeTight
Croatia AirlinesDoesn't fitTight
Royal JordanianDoesn't fitDoesn't fit
Hainan AirlinesDoesn't fitTight
Oman AirNo published sizeDoesn't fit
SKY AirlineDoesn't fitDoesn't fit
AeroitaliaDoesn't fitTight
Azul Brazilian AirlinesDoesn't fitDoesn't fit
FlySafairDoesn't fitDoesn't fit
SaudiaNo published sizeFits
Air Tahiti NuiNo published sizeTight
Garuda IndonesiaNo published sizeDoesn't fit
GOLDoesn't fitDoesn't fit
Iberia ExpressDoesn't fitTight
KM Malta AirlinesDoesn't fitTight
LuxairDoesn't fitTight
PAL AirlinesDoesn't fitDoesn't fit
Peach AviationNo published sizeTight
WiderøeDoesn't fitTight
BahamasairNo published sizeDoesn't fit
Cayman AirwaysDoesn't fitTight
Corendon AirlinesDoesn't fitTight
Edelweiss AirDoesn't fitTight
flyadealDoesn't fitTight
FlybondiDoesn't fitDoesn't fit
flydubaiDoesn't fitDoesn't fit
flynasNo published sizeDoesn't fit
FlyOneNo published sizeDoesn't fit
Jin AirDoesn't fitTight
Kuwait AirwaysNo published sizeFits
NeosDoesn't fitTight
Nok AirNo published sizeDoesn't fit
SmartwingsDoesn't fitFits
South African AirwaysDoesn't fitDoesn't fit
SpiceJetNo published sizeDoesn't fit
T'way AirDoesn't fitTight
TAROMNo published sizeTight
Air CaraïbesDoesn't fitNo published size
Air Nostrum (Iberia Regional)No published sizeTight
Lion AirNo published sizeDoesn't fit
Rex AirlinesNo published sizeDoesn't fit
Air India ExpressDoesn't fitDoesn't fit
CorsairDoesn't fitDoesn't fit
Akasa AirNo published sizeTight
BinterNo published sizeDoesn't fit
Enter AirDoesn't fitTight
Marabu AirlinesDoesn't fitTight
Norse Atlantic AirwaysDoesn't fitFits
Plus UltraDoesn't fitTight
Riyadh AirDoesn't fitDoesn't fit
World2flyDoesn't fitTight

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Airline staff have the final say at the gate. Airline limits checked 5 October 2026. More Cabin Max bags