Osprey Daylite Carry-On Travel Pack 44 vs. Aer Flight Pack 2

Two carry-on travel backpacks, compared spec for spec.

Osprey Daylite Carry-On Travel Pack 44

Capacity44 L
Weight1.1 kg
Dimensions55×36×23 cm
Airline fit61%
Price$140

Feature by feature

Osprey Daylite Carry-On Travel Pack 44FeatureAer Flight Pack 2
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap N
Inside
16in Laptop 16in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
bluesign® APPROVED, 100% recycled 300D polyester w/ ripstop, DWR1680D Cordura ballistic nylon

Aer Flight Pack 2

by Aer
Front facing view of the Aer Flight Pack 2
Capacity21 L
Weight1.3 kg
Dimensions46×31×13 cm
Airline fit94%
Price$160

Key differences between the Osprey Daylite Carry-On Travel Pack 44 and Aer Flight Pack 2

Both have: passport pocket, luggage passthrough, backpack straps, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 116 accept both. 0 accept only the Osprey Daylite Carry-On Travel Pack 44, and 61 accept only the Aer Flight Pack 2.

Only the Aer Flight Pack 2 fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Serbia, Air Seychelles, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cayman Airways, China Eastern, Croatia Air, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, Indigo, InselAir, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

Osprey Daylite Carry-On Travel Pack 44 vs. Aer Flight Pack 2: which should you pack?

The Osprey Daylite Carry-On Travel Pack 44 carries 23L more than the Aer Flight Pack 2 (44L vs. 21L), while the Osprey Daylite Carry-On Travel Pack 44 is the lighter pack at 1.1kg (vs. 1.3kg). For carry-on flexibility, the Aer Flight Pack 2 fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Daylite Carry-On Travel Pack 44; if you want to travel lighter, the Osprey Daylite Carry-On Travel Pack 44 is the better call.