Timbuk2 Scheme vs. Deuter Aviant Carry On Pro 36

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

Timbuk2 Scheme

Front facing view of the Timbuk2 Scheme
Capacity21 L
Weight1.2 kg
Dimensions43×30×14 cm
Airline fit95%
Price$180

Feature by feature

Timbuk2 SchemeFeatureDeuter Aviant Carry On Pro 36
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
side Passport N
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
removable Sternum Strap Y
Inside
15in Laptop 15in
6 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
600D PES, 420D PA

Deuter Aviant Carry On Pro 36

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

Key differences between the Timbuk2 Scheme and Deuter Aviant Carry On Pro 36

Both have: luggage passthrough, backpack straps, laptop sleeve, water resistant.

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. 51 accept only the Timbuk2 Scheme, and 0 accept only the Deuter Aviant Carry On Pro 36.

Only the Timbuk2 Scheme fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Gulf Air, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, 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), Virgin Australia, Volotea, WestJet, Xiamen.

Timbuk2 Scheme vs. Deuter Aviant Carry On Pro 36: which should you pack?

The Deuter Aviant Carry On Pro 36 carries 15L more than the Timbuk2 Scheme (21L vs. 36L), while the Timbuk2 Scheme is the lighter pack at 1.2kg (vs. 1.36kg). For carry-on flexibility, the Timbuk2 Scheme fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Aviant Carry On Pro 36; if you want to travel lighter, the Timbuk2 Scheme is the better call.