Travel Pack 3

Aer Travel Pack 3 is a 35L, 1.87kg4.1lb travel backpack measuring 54.5×33×21.5cm21.5×13×8.5in. It fits the carry-on size limit of 31 of 36 major airlines and the personal-item limit of 0 of 26. Under the seat, its 21.5cm8.5in side is over the 20cm7.9in limit at 15 of the 26 airlines it misses. Specs from aersf.com, checked October 2026.

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Volume: 35Lfixed size
Weight: 1.87kg4.1lb4.1lb1.87kg
Carry-on: 31/36airlines fit it
Personal item: 0/26under-seat limits

Dimensions: 54.5×33×21.5cm21.5×13×8.5in 21.5×13×8.5in54.5×33×21.5cm
Price: $249 as of October 2026
Laptop: up to 16"
Opening: Clamshell, Lay-flat main compartment
Warranty: Lifetime Manufacturing defects only, not rips, tears, abrasion or accidental damage.
Compartments: n/a
Bottle pockets: 1

Organizer
Frame sheet
Hip belt (insert sold separately)
Load lifters
Luggage pass-through

Material: 1680D CORDURA ballistic nylon exterior (bluesign approved), YKK zippers, Duraflex hardware

Discontinued by Aer, sold until stock runs out; replaced by the Travel Pack 4 35L
Compression straps with magnetic fasteners, lockable zippers
Removable hip belt sold separately
Also sold in an X-Pac fabric variant

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

Does the Aer Travel Pack 3 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	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
Air CanadaCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	No published limitNo published limit
Air FranceCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	10.1kg to pack (of 12kg shared with personal item)22.3lb to pack (of 26.5lb shared with personal item)
Air India	Too bigToo big	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
AirAsia	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	5.1kg to pack (of 7kg shared with personal item)11.2lb to pack (of 15.4lb shared with personal item)
Alaska Airlines	Tight fit (1.5cm spare)Tight fit (0.6in spare)	No published limit	No published limitNo published limit
Allegiant AirCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	No published limitNo published limit
American Airlines	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	No published limitNo published limit
ANA (All Nippon Airways)	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	8.1kg to pack (of 10kg shared with personal item)17.9lb to pack (of 22lb shared with personal item)
AviancaCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	No published limit	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
British Airways	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	No published limitNo published limit
Cebu Pacific	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	8.1kg to pack (of 10kg shared with personal item)17.9lb to pack (of 22lb shared with personal item)
Delta Air Lines	Tight fit (1.5cm spare)Tight fit (0.6in spare)	No published limit	No published limitNo published limit
easyJetCabin bag not on every fare	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	13.1kg to pack (of 15kg)28.9lb to pack (of 33.1lb)
Emirates	Tight fit (0.5cm spare)Tight fit (0.2in spare)	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
Frontier AirlinesCabin bag not on every fare	FitsFits	Too bigToo big	14kg to pack (of 15.9kg)30.9lb to pack (of 35.1lb)
Gol Linhas Aereas	Tight fit (0.5cm spare)Tight fit (0.2in spare)	No published limit	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
IndiGo	Tight fit (0.5cm spare)Tight fit (0.2in spare)	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
JetBlue Airways	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	No published limitNo published limit
KLMCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	10.1kg to pack (of 12kg shared with personal item)22.3lb to pack (of 26.5lb shared with personal item)
LATAM Airlines	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	10.1kg to pack (of 12kg)22.3lb to pack (of 26.5lb)
LufthansaCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	6.1kg to pack (of 8kg)13.4lb to pack (of 17.6lb)
Norwegian Air ShuttleCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	8.1kg to pack (of 10kg shared with personal item)17.9lb to pack (of 22lb shared with personal item)
Qantas	Tight fit (1.5cm spare)Tight fit (0.6in spare)	No published limit	5.1kg to pack (of 7kg shared with personal item)11.2lb to pack (of 15.4lb shared with personal item)
Qatar Airways	Too bigToo big	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
RyanairCabin bag not on every fare	Too bigToo big	Too bigToo big	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
SAS	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	6.1kg to pack (of 8kg)13.4lb to pack (of 17.6lb)
Singapore Airlines	FitsFits	Too bigToo big	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
Southwest Airlines	FitsFits	No published limit	No published limitNo published limit
Turkish Airlines	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	6.1kg to pack (of 8kg)13.4lb to pack (of 17.6lb)
United AirlinesCabin bag not on every fare	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	No published limitNo published limit
Vietjet Air	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	5.1kg to pack (of 7kg shared with personal item)11.2lb to pack (of 15.4lb shared with personal item)
VolarisCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
VuelingCabin bag not on every fare	Too bigToo big	Too bigToo big	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
WestJetCabin bag not on every fare	Tight fit (1.5cm spare)Tight fit (0.6in spare)	Too bigToo big	No published limitNo published limit
Wizz AirCabin bag not on every fare	Tight fit (0.5cm spare)Tight fit (0.2in spare)	Too bigToo big	8.1kg to pack (of 10kg)17.9lb 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 1.87kg4.1lb. Limits and sources. Own a different bag? Check it against every airline.