Blast 43L Roller Backpack

BAGSMART Blast 43L Roller Backpack is a 43L, 3kg6.6lb rolling carry-on measuring 55×35×23cm21.5×14×9in. It fits the carry-on size limit of 30 of 36 major airlines and the personal-item limit of 0 of 26. Under the seat, its 23cm9.1in side is over the 20cm7.9in limit at 15 of the 26 airlines it misses. Specs from bagsmart.com, checked September 2026.

Volume: 43Lfixed size
Weight: 3kg6.6lb6.6lb3kg
Carry-on: 30/36airlines fit it
Personal item: 0/26under-seat limits

Dimensions: 55×35×23cm21.5×14×9in 21.5×14×9in55×35×23cm
Price: $139.99 as of September 2026
Laptop: up to 15.6"
Opening: zip main compartment
Warranty: 1 year One year on backpacks for breaks and defects, not cosmetic damage or wear.
Compartments: n/a
Bottle pockets: n/a

Price history

$139.99 at every weekly check since Oct 5, 2026 (3 checks).

Checked weekly on the brand's US store.

Organizer
Water-resistant

Material: Ripstop nylon with PFAS-free water-repellent finish; peachskin lining

Wheeled backpack: roll it, carry it as a backpack or by top and side handles
Collapsible design with a concealable wheel cover
Handle height 53 cm
Lockable laptop compartment and RFID-blocking pocket

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Last checked: 2026-09. Prices and specs may have changed.

Does the BAGSMART Blast 43L Roller Backpack 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	4kg to pack (of 7kg)8.8lb to pack (of 15.4lb)
Air CanadaCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	No published limitNo published limit
Air FranceCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	9kg to pack (of 12kg shared with personal item)19.8lb to pack (of 26.5lb shared with personal item)
Air India	Too bigToo big	No published limit	4kg to pack (of 7kg)8.8lb to pack (of 15.4lb)
AirAsia	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	4kg to pack (of 7kg shared with personal item)8.8lb to pack (of 15.4lb shared with personal item)
Alaska Airlines	Tight fit (no spare)Tight fit (no spare)	No published limit	No published limitNo published limit
Allegiant AirCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	No published limitNo published limit
American Airlines	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	No published limitNo published limit
ANA (All Nippon Airways)	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	7kg to pack (of 10kg shared with personal item)15.4lb to pack (of 22lb shared with personal item)
AviancaCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	No published limit	7kg to pack (of 10kg)15.4lb to pack (of 22lb)
British Airways	Tight fit (1cm spare)Tight fit (0.4in spare)	Too bigToo big	No published limitNo published limit
Cebu Pacific	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	7kg to pack (of 10kg shared with personal item)15.4lb to pack (of 22lb shared with personal item)
Delta Air Lines	Tight fit (no spare)Tight fit (no spare)	No published limit	No published limitNo published limit
easyJetCabin bag not on every fare	Tight fit (1cm spare)Tight fit (0.4in spare)	Too bigToo big	12kg to pack (of 15kg)26.5lb to pack (of 33.1lb)
Emirates	Too bigToo big	No published limit	4kg to pack (of 7kg)8.8lb to pack (of 15.4lb)
Frontier AirlinesCabin bag not on every fare	FitsFits	Too bigToo big	12.9kg to pack (of 15.9kg)28.4lb to pack (of 35.1lb)
Gol Linhas Aereas	Tight fit (no spare)Tight fit (no spare)	No published limit	7kg to pack (of 10kg)15.4lb to pack (of 22lb)
IndiGo	Tight fit (no spare)Tight fit (no spare)	No published limit	4kg to pack (of 7kg)8.8lb to pack (of 15.4lb)
JetBlue Airways	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	No published limitNo published limit
KLMCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	9kg to pack (of 12kg shared with personal item)19.8lb to pack (of 26.5lb shared with personal item)
LATAM Airlines	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	9kg to pack (of 12kg)19.8lb to pack (of 26.5lb)
LufthansaCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	5kg to pack (of 8kg)11lb to pack (of 17.6lb)
Norwegian Air ShuttleCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	7kg to pack (of 10kg shared with personal item)15.4lb to pack (of 22lb shared with personal item)
Qantas	Tight fit (no spare)Tight fit (no spare)	No published limit	4kg to pack (of 7kg shared with personal item)8.8lb to pack (of 15.4lb shared with personal item)
Qatar Airways	Too bigToo big	No published limit	4kg to pack (of 7kg)8.8lb to pack (of 15.4lb)
RyanairCabin bag not on every fare	Too bigToo big	Too bigToo big	7kg to pack (of 10kg)15.4lb to pack (of 22lb)
SAS	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	5kg to pack (of 8kg)11lb to pack (of 17.6lb)
Singapore Airlines	FitsFits	Too bigToo big	4kg to pack (of 7kg)8.8lb to pack (of 15.4lb)
Southwest Airlines	FitsFits	No published limit	No published limitNo published limit
Turkish Airlines	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	5kg to pack (of 8kg)11lb to pack (of 17.6lb)
United AirlinesCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	No published limitNo published limit
Vietjet Air	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	4kg to pack (of 7kg shared with personal item)8.8lb to pack (of 15.4lb shared with personal item)
VolarisCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	7kg to pack (of 10kg)15.4lb to pack (of 22lb)
VuelingCabin bag not on every fare	Too bigToo big	Too bigToo big	7kg to pack (of 10kg)15.4lb to pack (of 22lb)
WestJetCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	No published limitNo published limit
Wizz AirCabin bag not on every fare	Tight fit (no spare)Tight fit (no spare)	Too bigToo big	7kg to pack (of 10kg)15.4lb 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 3kg6.6lb. Limits and sources. Own a different bag? Check it against every airline.