The North Face Surge vs. Osprey Flapjack

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

The North Face Surge

Front facing view of the The North Face Surge
Capacity31 L
Weight1.3 kg
Dimensions51×31×18 cm
Airline fit89%
Price$140

Feature by feature

The North Face SurgeFeatureOsprey Flapjack
Storage
2 Compression
None Expanded Capacity None
0 Opening 0
front Passport side
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap
Inside
15in Laptop 15in
3 Main Compartments 3
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder
Y Water Resistant Y
Material
210D recycled nylon ripstop with non-PFC durable water-repellent (non-PFC DWR) finish600D Polyspun

Osprey Flapjack

Front facing view of the Osprey Flapjack
Capacity21 L
Weight0.9 kg
Dimensions49×34×23 cm
Airline fit72%
Price$110

Key differences between the The North Face Surge and Osprey Flapjack

Both have: backpack straps, hip belt, 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. 134 accept both. 35 accept only the The North Face Surge, and 2 accept only the Osprey Flapjack.

Only the The North Face Surge fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Only the Osprey Flapjack fits

Etihad Airways, Qatar Airways.

The North Face Surge vs. Osprey Flapjack: which should you pack?

The The North Face Surge carries 10L more than the Osprey Flapjack (31L vs. 21L), while the Osprey Flapjack is the lighter pack at 0.9kg (vs. 1.3kg). For carry-on flexibility, the The North Face Surge fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the The North Face Surge; if you want to travel lighter, the Osprey Flapjack is the better call.