Tom Bihn Aeronaut 30L vs. Mystery Ranch Scree 22

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

Tom Bihn Aeronaut 30L

Front facing view of the Tom Bihn Aeronaut 30L
Capacity30 L
Weight1.3 kg
Dimensions50×32×20 cm
Airline fit91%
Price$330

Feature by feature

Tom Bihn Aeronaut 30LFeatureMystery Ranch Scree 22
Storage
N Compression 5
None Expanded Capacity None
0 Opening 0
side Passport top
N Passthrough N
Carry
hideable Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
N Laptop N
5 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
1050 denier ballistic nylon OR ultralight 400d Halcyon/420d nylon ripstop 200 denier Halcyon/nylon ripstop fabric liningX Grid 500D Nylon 6.6 70D Nylon Ripstop N.100 Robic R/S and 330 SD HITRA

Mystery Ranch Scree 22

Front facing view of the Mystery Ranch Scree 22
Capacity22 L
Weight0.9 kg
Dimensions55×25×25 cm
Airline fit39%
Price$200

Key differences between the Tom Bihn Aeronaut 30L and Mystery Ranch Scree 22

Both have: 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. 73 accept both. 99 accept only the Tom Bihn Aeronaut 30L, and 1 accept only the Mystery Ranch Scree 22.

Only the Tom Bihn Aeronaut 30L fits

Aer Lingus, Air Asia, Air Baltic, Air Canada, Air China, Air Macau, Air Malta, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Icelandair, InselAir, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kulula, Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, Xiamen.

Only the Mystery Ranch Scree 22 fits

Great Lakes Airlines.

Tom Bihn Aeronaut 30L vs. Mystery Ranch Scree 22: which should you pack?

The Tom Bihn Aeronaut 30L carries 8L more than the Mystery Ranch Scree 22 (30L vs. 22L), while the Mystery Ranch Scree 22 is the lighter pack at 0.9kg (vs. 1.3kg). For carry-on flexibility, the Tom Bihn Aeronaut 30L fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tom Bihn Aeronaut 30L; if you want to travel lighter, the Mystery Ranch Scree 22 is the better call.