DayPack Mini

Day Owl DayPack Mini is a 10L, 0.45kg1lb travel backpack measuring 31.8×22.9×11.4cm12.5×9×4.5in. It fits the carry-on size limit of 36 of 36 major airlines and the personal-item limit of 22 of 26. Under the seat, its 11.4cm4.5in side is over the 10cm3.9in limit at 3 of the 4 airlines it misses. Specs from dayowl.com, checked October 2026.

Volume: 10Lfixed size
Weight: 0.45kg1lb1lb0.45kg
Carry-on: 36/36airlines fit it
Personal item: 22/26under-seat limits

Dimensions: 31.8×22.9×11.4cm12.5×9×4.5in 12.5×9×4.5in31.8×22.9×11.4cm
Price: $80 as of October 2026
Laptop: up to 11"
Opening: n/a
Warranty: Lifetime Defects in materials and workmanship for life, not wear and use.
Compartments: n/a
Bottle pockets: 1

Water-resistant

Material: First Mile waxed canvas made from 10 recycled post-consumer plastic bottles, 100% recycled polyester lining and trim, conflict-free metal YKK zippers

Internal sleeve fits up to an 11 in tablet or laptop
Collapsible internal bottle sleeve fits up to a 21 oz bottle or tumbler
Brand says it fits under the seat in front of you
Published weight is approximate (about 1 lb)

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

Does the Day Owl DayPack Mini fit airline carry-on limits?

Draw against

Fits under the seatFits under the seat 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	FitsFits	Tight fit (1.2cm spare)Tight fit (0.5in spare)	6.6kg to pack (of 7kg)14.6lb to pack (of 15.4lb)
Air CanadaCabin bag not on every fare	FitsFits	FitsFits	No published limitNo published limit
Air FranceCabin bag not on every fare	FitsFits	FitsFits	11.6kg to pack (of 12kg shared with personal item)25.6lb to pack (of 26.5lb shared with personal item)
Air India	FitsFits	No published limit	6.6kg to pack (of 7kg)14.6lb to pack (of 15.4lb)
AirAsia	FitsFits	Too bigToo big	6.6kg to pack (of 7kg shared with personal item)14.6lb 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	FitsFits	No published limitNo published limit
American Airlines	FitsFits	FitsFits	No published limitNo published limit
ANA (All Nippon Airways)	FitsFits	FitsFits	9.6kg to pack (of 10kg shared with personal item)21.2lb to pack (of 22lb shared with personal item)
AviancaCabin bag not on every fare	FitsFits	No published limit	9.6kg to pack (of 10kg)21.2lb to pack (of 22lb)
British Airways	FitsFits	FitsFits	No published limitNo published limit
Cebu Pacific	FitsFits	Too bigToo big	9.6kg to pack (of 10kg shared with personal item)21.2lb 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	FitsFits	14.6kg to pack (of 15kg)32.2lb to pack (of 33.1lb)
Emirates	FitsFits	No published limit	6.6kg to pack (of 7kg)14.6lb to pack (of 15.4lb)
Frontier AirlinesCabin bag not on every fare	FitsFits	FitsFits	15.5kg to pack (of 15.9kg)34.2lb to pack (of 35.1lb)
Gol Linhas Aereas	FitsFits	No published limit	9.6kg to pack (of 10kg)21.2lb to pack (of 22lb)
IndiGo	FitsFits	No published limit	6.6kg to pack (of 7kg)14.6lb to pack (of 15.4lb)
JetBlue Airways	FitsFits	FitsFits	No published limitNo published limit
KLMCabin bag not on every fare	FitsFits	FitsFits	11.6kg to pack (of 12kg shared with personal item)25.6lb to pack (of 26.5lb shared with personal item)
LATAM Airlines	FitsFits	FitsFits	11.6kg to pack (of 12kg)25.6lb to pack (of 26.5lb)
LufthansaCabin bag not on every fare	FitsFits	FitsFits	7.6kg to pack (of 8kg)16.8lb to pack (of 17.6lb)
Norwegian Air ShuttleCabin bag not on every fare	FitsFits	FitsFits	9.6kg to pack (of 10kg shared with personal item)21.2lb to pack (of 22lb shared with personal item)
Qantas	FitsFits	No published limit	6.6kg to pack (of 7kg shared with personal item)14.6lb to pack (of 15.4lb shared with personal item)
Qatar Airways	FitsFits	No published limit	6.6kg to pack (of 7kg)14.6lb to pack (of 15.4lb)
RyanairCabin bag not on every fare	FitsFits	FitsFits	9.6kg to pack (of 10kg)21.2lb to pack (of 22lb)
SAS	FitsFits	FitsFits	7.6kg to pack (of 8kg)16.8lb to pack (of 17.6lb)
Singapore Airlines	FitsFits	Too bigToo big	6.6kg to pack (of 7kg)14.6lb to pack (of 15.4lb)
Southwest Airlines	FitsFits	No published limit	No published limitNo published limit
Turkish Airlines	FitsFits	FitsFits	7.6kg to pack (of 8kg)16.8lb to pack (of 17.6lb)
United AirlinesCabin bag not on every fare	FitsFits	FitsFits	No published limitNo published limit
Vietjet Air	FitsFits	Too bigToo big	6.6kg to pack (of 7kg shared with personal item)14.6lb to pack (of 15.4lb shared with personal item)
VolarisCabin bag not on every fare	FitsFits	FitsFits	9.6kg to pack (of 10kg)21.2lb to pack (of 22lb)
VuelingCabin bag not on every fare	FitsFits	FitsFits	9.6kg to pack (of 10kg)21.2lb to pack (of 22lb)
WestJetCabin bag not on every fare	FitsFits	FitsFits	No published limitNo published limit
Wizz AirCabin bag not on every fare	FitsFits	FitsFits	9.6kg to pack (of 10kg)21.2lb 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 0.45kg1lb. Limits and sources. Own a different bag? Check it against every airline.

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