Patagonia Terravia 28L vs. Osprey Kestrel 48

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

Patagonia Terravia 28L

Capacity28 L
Weight0.7 kg
Dimensions58×28×20 cm
Airline fit17%
Price$170

Feature by feature

Patagonia Terravia 28LFeatureOsprey Kestrel 48
Storage
3 Compression 6
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
removable Sternum Strap Y
Inside
N Laptop N
2 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
Y Rain-fly Y
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
2.4-oz 70-denier 100% recycled nylon ripstop with a PU coatingecycled 420D nylon, DWR treatments made without PFAS

Osprey Kestrel 48

Capacity48 L
Weight2 kg
Dimensions74×40×39 cm
Airline fit1%
Price$230

Key differences between the Patagonia Terravia 28L and Osprey Kestrel 48

Both have: passport pocket, backpack straps, hip belt, rain cover, 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. 1 accept both. 31 accept only the Patagonia Terravia 28L, and 0 accept only the Osprey Kestrel 48.

Only the Patagonia Terravia 28L fits

Adria Airways, Air Europa, Air Koryo, Air New Zealand, Air Tahiti Nui, Azul Linhas, Caribbean Airlines, Cayman Airways, China Southern, Conviasa, Croatia Air, Cubana de Aviacion, Frontier Airlines, Hainan Airlines, Island Air, Korean Air, PenAir, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Southwest Airlines, SpiceJet, Sun Country, TAAG Angola, TAM Airlines, Ural Airlines, Virgin America.

Patagonia Terravia 28L vs. Osprey Kestrel 48: which should you pack?

The Osprey Kestrel 48 carries 20L more than the Patagonia Terravia 28L (28L vs. 48L), while the Patagonia Terravia 28L is the lighter pack at 0.7kg (vs. 2kg). For carry-on flexibility, the Patagonia Terravia 28L fits 17% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Kestrel 48; if you want to travel lighter, the Patagonia Terravia 28L is the better call.