Tatonka Flightcase 40 vs. Briggs & Riley - Convertible Duffle Backpack

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

Tatonka Flightcase 40

Front facing view of the Tatonka Flightcase 40
Capacity40 L
Weight1.4 kg
Dimensions55×32×18 cm
Airline fit86%
Price$186

Feature by feature

Tatonka Flightcase 40FeatureBriggs & Riley - Convertible Duffle Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport Y
Y Passthrough Y
Carry
hideable Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
4 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
N Water Resistant N
Material
T-Travel Tex Melange Eco1680D ballistic nylon

Briggs & Riley - Convertible Duffle Backpack

Front facing view of the Briggs & Riley - Convertible Duffle Backpack
Capacity39 L
Weight1.8 kg
Dimensions54×34×21 cm
Airline fit70%
Price$149

Key differences between the Tatonka Flightcase 40 and Briggs & Riley - Convertible Duffle Backpack

Both have: luggage passthrough, laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 130 accept both. 33 accept only the Tatonka Flightcase 40, and 3 accept only the Briggs & Riley - Convertible Duffle Backpack.

Only the Tatonka Flightcase 40 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, Luxair, Meridiana Fly, Nordwind Airlines, 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 Briggs & Riley - Convertible Duffle Backpack fits

Liat Airlines, Scoot, Tiger Airways.

Tatonka Flightcase 40 vs. Briggs & Riley - Convertible Duffle Backpack: which should you pack?

The Tatonka Flightcase 40 carries 1L more than the Briggs & Riley - Convertible Duffle Backpack (40L vs. 39L), while the Tatonka Flightcase 40 is the lighter pack at 1.4kg (vs. 1.8kg). For carry-on flexibility, the Tatonka Flightcase 40 fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tatonka Flightcase 40; if you want to travel lighter, the Tatonka Flightcase 40 is the better call.