Deuter Aviant Access Pro 55 SL vs. Deuter Transit 40

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

Deuter Aviant Access Pro 55 SL

Front facing view of the Deuter Aviant Access Pro 55 SL
Capacity55 L
Weight2.46 kg
Dimensions64×34×26 cm
Airline fit2%
Price$144

Feature by feature

Deuter Aviant Access Pro 55 SLFeatureDeuter Transit 40
Storage
Y Compression Y
None Expanded Capacity None
1 Opening 0
N Passport front
N Passthrough N
Carry
hideable Backpack hideable
hideable Hip Belt hideable
hideable Sternum Strap
Inside
13in Laptop 15in
1 Main Compartments 6
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder
Y Water Resistant Y
Material
600D PES, 420D PA600d Polytex

Deuter Transit 40

Front facing view of the Deuter Transit 40
Capacity40 L
Weight1.9 kg
Dimensions56×34×25 cm
Airline fit25%
Price$150

Key differences between the Deuter Aviant Access Pro 55 SL and Deuter Transit 40

Both have: compression straps, backpack straps, hip belt, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 3 accept both. 0 accept only the Deuter Aviant Access Pro 55 SL, and 45 accept only the Deuter Transit 40.

Only the Deuter Transit 40 fits

Adria Airways, Aegean Airlines, Air Astana, Air Europa, Air Koryo, Air New Zealand, Air Nostrum, Air Tahiti Nui, Atlas Global, Azul Linhas, British Airways, China Southern, Conviasa, Copa Airlines, Cubana de Aviacion, EL AL, Finnair, Frontier Airlines, Hainan Airlines, Iran Aseman Air, Jet2, Korean Air, Kuwait Air, Middle East Airlines, Monarch Airlines, Onur Air, PenAir, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Southwest Airlines, SpiceJet, Spirit Airlines, Sun Country, TAAG Angola, TAM Airlines, Thai Airways, Travel Service Airlines, Ural Airlines, Uzbekistan Air, WOW Airlines.

Deuter Aviant Access Pro 55 SL vs. Deuter Transit 40: which should you pack?

The Deuter Aviant Access Pro 55 SL carries 15L more than the Deuter Transit 40 (55L vs. 40L), while the Deuter Transit 40 is the lighter pack at 1.9kg (vs. 2.46kg). For carry-on flexibility, the Deuter Transit 40 fits 25% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Aviant Access Pro 55 SL; if you want to travel lighter, the Deuter Transit 40 is the better call.