Osprey Daylite Carry-On Travel Pack 44 vs. Aer City Pack X-Pac

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 City Pack X-Pac
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
hideable Backpack Y
N Hip Belt N
Y Sternum Strap removable
Inside
16in Laptop 16in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
bluesign® APPROVED, 100% recycled 300D polyester w/ ripstop, DWRVX-42 X-Pac

Aer City Pack X-Pac

by Aer
Front facing view of the Aer City Pack X-Pac
Capacity14 L
Weight1.1 kg
Dimensions46×30×12 cm
Airline fit94%
Price$180

Key differences between the Osprey Daylite Carry-On Travel Pack 44 and Aer City Pack X-Pac

Both have: passport pocket, luggage passthrough, laptop sleeve, built-in organizer, water bottle pockets, 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 62 accept only the Aer City Pack X-Pac.

Only the Aer City Pack X-Pac fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Niugini, 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 City Pack X-Pac: which should you pack?

The Osprey Daylite Carry-On Travel Pack 44 carries 30L more than the Aer City Pack X-Pac (44L vs. 14L), while the Osprey Daylite Carry-On Travel Pack 44 is the lighter pack at 1.1kg (vs. 1.1kg). For carry-on flexibility, the Aer City Pack X-Pac 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.