Osprey Nebula vs. Jansport Odyssey

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

Osprey Nebula

Front facing view of the Osprey Nebula
Capacity34 L
Weight1 kg
Dimensions49×31×29 cm
Airline fit13%
Price$140

Feature by feature

Osprey NebulaFeatureJansport Odyssey
Storage
4 Compression 2
None Expanded Capacity None
1 Opening 4
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt hideable
Y Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
MAIN: 420HD Nylon Packcloth BOTTOM: 420HD Nylon Packcloth420 Polyester Dobby, 210 Nylon Point Dobby, 840 Junior Ballistic Nylon

Jansport Odyssey

Front facing view of the Jansport Odyssey
Capacity39 L
Weight1.3 kg
Dimensions50×35×31 cm
Airline fit2%
Price$100

Key differences between the Osprey Nebula and Jansport Odyssey

Both have: passport pocket, backpack straps, sternum strap, 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. 4 accept both. 21 accept only the Osprey Nebula, and 0 accept only the Jansport Odyssey.

Only the Osprey Nebula fits

Air Europa, Air Koryo, Air Tahiti Nui, Azul Linhas, Caribbean Airlines, China Southern, Croatia Air, Cubana de Aviacion, Hainan Airlines, Korean Air, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, SpiceJet, TAAG Angola, TAM Airlines, Ural Airlines.

Osprey Nebula vs. Jansport Odyssey: which should you pack?

The Jansport Odyssey carries 5L more than the Osprey Nebula (34L vs. 39L), while the Osprey Nebula is the lighter pack at 1kg (vs. 1.3kg). For carry-on flexibility, the Osprey Nebula fits 13% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Odyssey; if you want to travel lighter, the Osprey Nebula is the better call.