Thule Landmark vs. REI Co-op Ruckpack 40

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

Thule Landmark

Front facing view of the Thule Landmark
Capacity40 L
Weight1.4 kg
Dimensions55×33×25 cm
Airline fit38%
Price$220

Feature by feature

Thule LandmarkFeatureREI Co-op Ruckpack 40
Storage
4 Compression 2
None Expanded Capacity None
1 Opening 1
top Passport top, side
N Passthrough N
Carry
hideable Backpack hideable
hideable Hip Belt hideable
Y Sternum Strap Y
Inside
16in Laptop 15in
3 Main Compartments 5
N Organizer N
Outside
× Hard Shell ×
N Rain-fly Y
1, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
420D Dobby polyester, bluesign approvedrecycled nylon shell

REI Co-op Ruckpack 40

Capacity40 L
Weight1.3 kg
Dimensions58×38×24 cm
Airline fit4%
Price$159

Key differences between the Thule Landmark and REI Co-op Ruckpack 40

Both have: backpack straps, hip belt, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 7 accept both. 65 accept only the Thule Landmark, and 0 accept only the REI Co-op Ruckpack 40.

Only the Thule Landmark fits

Adria Airways, Aegean Airlines, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Astana, Air Caraibes, Air Europa, Air France, Air India, Air Koryo, Air Mauritius, Air New Zealand, Air Nostrum, Air Tahiti Nui, All Nipon Airways, ANA, Atlas Global, Azul Linhas, Boliviana de Aviacion, British Airways, Caribbean Airlines, China Southern, Conviasa, Copa Airlines, Cubana de Aviacion, Czech Airlines, EL AL, Finnair, Gol Linhas Aereas, Hainan Airlines, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, Kenya Airways, KLM, Korean Air, Kuwait Air, LATAM , Middle East Airlines, Monarch Airlines, Onur Air, Peach, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, SpiceJet, Spirit Airlines, TAAG Angola, TAM Airlines, Thai Airways, Travel Service Airlines, Ural Airlines, Uzbekistan Air, WOW Airlines.

Thule Landmark vs. REI Co-op Ruckpack 40: which should you pack?

The Thule Landmark carries the same capacity as the REI Co-op Ruckpack 40 (40L vs. 40L), while the REI Co-op Ruckpack 40 is the lighter pack at 1.3kg (vs. 1.4kg). For carry-on flexibility, the Thule Landmark fits 38% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Thule Landmark; if you want to travel lighter, the REI Co-op Ruckpack 40 is the better call.