Deuter Aviant Carry On Pro 36 SL vs. Tatonka Flightcase 27

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

Deuter Aviant Carry On Pro 36 SL

Front facing view of the Deuter Aviant Carry On Pro 36 SL
Capacity36 L
Weight1.34 kg
Dimensions55×34×23 cm
Airline fit68%
Price$128

Feature by feature

Deuter Aviant Carry On Pro 36 SLFeatureTatonka Flightcase 27
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport front
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 4
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant N
Material
600D PES, 420D PAT-Travel Tex Melange Eco

Tatonka Flightcase 27

Front facing view of the Tatonka Flightcase 27
Capacity27 L
Weight1.1 kg
Dimensions52×28×16 cm
Airline fit89%
Price$150

Key differences between the Deuter Aviant Carry On Pro 36 SL and Tatonka Flightcase 27

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 129 accept both. 0 accept only the Deuter Aviant Carry On Pro 36 SL, and 39 accept only the Tatonka Flightcase 27.

Only the Tatonka Flightcase 27 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, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

Deuter Aviant Carry On Pro 36 SL vs. Tatonka Flightcase 27: which should you pack?

The Deuter Aviant Carry On Pro 36 SL carries 9L more than the Tatonka Flightcase 27 (36L vs. 27L), while the Tatonka Flightcase 27 is the lighter pack at 1.1kg (vs. 1.34kg). For carry-on flexibility, the Tatonka Flightcase 27 fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Aviant Carry On Pro 36 SL; if you want to travel lighter, the Tatonka Flightcase 27 is the better call.