Go-Bag Small 40L

Baboon to the Moon Go-Bag Small 40L is a 40L, 1.6kg3.5lb duffel measuring 20.3×48.3×30.5cm8×19×12in. It fits the carry-on size limit of 32 of 36 major airlines and the personal-item limit of 0 of 26. Under the seat, its 20.3cm8in side is over the 20cm7.9in limit at 15 of the 26 airlines it misses. Specs from baboontothemoon.com, checked October 2026.

Volume: 40Lfixed size
Weight: 1.6kg3.5lb3.5lb1.6kg
Carry-on: 32/36airlines fit it
Personal item: 0/26under-seat limits

Dimensions: 20.3×48.3×30.5cm8×19×12in 8×19×12in20.3×48.3×30.5cm
Price: $219 as of October 2026
Laptop: up to 14"
Opening: wide D-door opening
Warranty: Lifetime Limited lifetime warranty for the original purchaser on all bags, US only; not wear and tear.
Compartments: n/a
Bottle pockets: n/a

Organizer
Water-resistant
Sternum strap

Material: TPU shell, recycled 150D polyester ripstop lining

Duffel with air-mesh backpack straps and elastic chest strap
Laptop sleeve fits up to 14 inch; interior compression straps
Brand lists H 8 x W 12 x L 19 in; width here is the length

Last checked: 2026-10. Prices and specs may have changed.

Does the Baboon to the Moon Go-Bag Small 40L fit airline carry-on limits?

Draw against

Too bigToo big on Ryanair. cabin bag 55×40×20cm21.5×15.5×8in · under the seat 40×30×20cm15.5×12×8in. Bag in cminches, turned to fit.

Flag as a tight fit undercm spare

Airline	Carry-on	Personal item	Cabin-bag weight
Air Arabia	Too bigToo big	Too bigToo big	5.4kg to pack (of 7kg)11.9lb to pack (of 15.4lb)
Air CanadaCabin bag not on every fare	FitsFits	Too bigToo big	No published limitNo published limit
Air FranceCabin bag not on every fare	FitsFits	Too bigToo big	10.4kg to pack (of 12kg shared with personal item)22.9lb to pack (of 26.5lb shared with personal item)
Air India	Too bigToo big	No published limit	5.4kg to pack (of 7kg)11.9lb to pack (of 15.4lb)
AirAsia	FitsFits	Too bigToo big	5.4kg to pack (of 7kg shared with personal item)11.9lb to pack (of 15.4lb shared with personal item)
Alaska Airlines	FitsFits	No published limit	No published limitNo published limit
Allegiant AirCabin bag not on every fare	FitsFits	Too bigToo big	No published limitNo published limit
American Airlines	FitsFits	Too bigToo big	No published limitNo published limit
ANA (All Nippon Airways)	FitsFits	Too bigToo big	8.4kg to pack (of 10kg shared with personal item)18.5lb to pack (of 22lb shared with personal item)
AviancaCabin bag not on every fare	FitsFits	No published limit	8.4kg to pack (of 10kg)18.5lb to pack (of 22lb)
British Airways	FitsFits	Too bigToo big	No published limitNo published limit
Cebu Pacific	FitsFits	Too bigToo big	8.4kg to pack (of 10kg shared with personal item)18.5lb to pack (of 22lb shared with personal item)
Delta Air Lines	FitsFits	No published limit	No published limitNo published limit
easyJetCabin bag not on every fare	FitsFits	Too bigToo big	13.4kg to pack (of 15kg)29.5lb to pack (of 33.1lb)
Emirates	Tight fit (1.7cm spare)Tight fit (0.7in spare)	No published limit	5.4kg to pack (of 7kg)11.9lb to pack (of 15.4lb)
Frontier AirlinesCabin bag not on every fare	FitsFits	Too bigToo big	14.3kg to pack (of 15.9kg)31.5lb to pack (of 35.1lb)
Gol Linhas Aereas	FitsFits	No published limit	8.4kg to pack (of 10kg)18.5lb to pack (of 22lb)
IndiGo	FitsFits	No published limit	5.4kg to pack (of 7kg)11.9lb to pack (of 15.4lb)
JetBlue Airways	FitsFits	Too bigToo big	No published limitNo published limit
KLMCabin bag not on every fare	FitsFits	Too bigToo big	10.4kg to pack (of 12kg shared with personal item)22.9lb to pack (of 26.5lb shared with personal item)
LATAM Airlines	FitsFits	Too bigToo big	10.4kg to pack (of 12kg)22.9lb to pack (of 26.5lb)
LufthansaCabin bag not on every fare	FitsFits	Too bigToo big	6.4kg to pack (of 8kg)14.1lb to pack (of 17.6lb)
Norwegian Air ShuttleCabin bag not on every fare	FitsFits	Too bigToo big	8.4kg to pack (of 10kg shared with personal item)18.5lb to pack (of 22lb shared with personal item)
Qantas	FitsFits	No published limit	5.4kg to pack (of 7kg shared with personal item)11.9lb to pack (of 15.4lb shared with personal item)
Qatar Airways	Tight fit (1.7cm spare)Tight fit (0.7in spare)	No published limit	5.4kg to pack (of 7kg)11.9lb to pack (of 15.4lb)
RyanairCabin bag not on every fare	Too bigToo big	Too bigToo big	8.4kg to pack (of 10kg)18.5lb to pack (of 22lb)
SAS	FitsFits	Too bigToo big	6.4kg to pack (of 8kg)14.1lb to pack (of 17.6lb)
Singapore Airlines	FitsFits	Too bigToo big	5.4kg to pack (of 7kg)11.9lb to pack (of 15.4lb)
Southwest Airlines	FitsFits	No published limit	No published limitNo published limit
Turkish Airlines	FitsFits	Too bigToo big	6.4kg to pack (of 8kg)14.1lb to pack (of 17.6lb)
United AirlinesCabin bag not on every fare	FitsFits	Too bigToo big	No published limitNo published limit
Vietjet Air	FitsFits	Too bigToo big	5.4kg to pack (of 7kg shared with personal item)11.9lb to pack (of 15.4lb shared with personal item)
VolarisCabin bag not on every fare	FitsFits	Too bigToo big	8.4kg to pack (of 10kg)18.5lb to pack (of 22lb)
VuelingCabin bag not on every fare	Too bigToo big	Too bigToo big	8.4kg to pack (of 10kg)18.5lb to pack (of 22lb)
WestJetCabin bag not on every fare	FitsFits	Too bigToo big	No published limitNo published limit
Wizz AirCabin bag not on every fare	FitsFits	Too bigToo big	8.4kg to pack (of 10kg)18.5lb to pack (of 22lb)

Compared in any orientation against each airline's published size limit. A tight fit has under 2cm to spare, so a packed soft bag may not pass a sizer. Set it to 0 to turn the warning off. Weight is what the airline allows in the cabin minus this bag's empty 1.6kg3.5lb. Limits and sources. Own a different bag? Check it against every airline.