Osprey Aoede Briefpack vs. Day Owl Backpack Pro

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

Osprey Aoede Briefpack

Capacity22 L
Weight1.1 kg
Dimensions46×33×24 cm
Airline fit41%
Price$150

Feature by feature

Osprey Aoede BriefpackFeatureDay Owl Backpack Pro
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport top, back
Y Passthrough Y
Carry
hideable Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
16in Laptop 16in
5 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
840D ballistic polyester, DWR treatmentwaxed canvas

Day Owl Backpack Pro

Front facing view of the Day Owl Backpack Pro
Capacity21 L
Weight1.1 kg
Dimensions43×31×13 cm
Airline fit95%
Price$155

Key differences between the Osprey Aoede Briefpack and Day Owl Backpack Pro

Both have: luggage passthrough, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 78 accept both. 0 accept only the Osprey Aoede Briefpack, and 101 accept only the Day Owl Backpack Pro.

Only the Day Owl Backpack Pro fits

Air Asia, Air Baltic, Air Canada, Air China, Air Macau, Air Malta, Air Serbia, Air Seychelles, Air Tahiti, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, American Eagle, 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, easyJet, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Gulf Air, 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, Pakistan International, Porter Airlines, Qantas Airways, Regional Express, 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, Virgin Australia, Volotea, WestJet, Xiamen.

Osprey Aoede Briefpack vs. Day Owl Backpack Pro: which should you pack?

The Osprey Aoede Briefpack carries 1L more than the Day Owl Backpack Pro (22L vs. 21L), while the Osprey Aoede Briefpack is the lighter pack at 1.1kg (vs. 1.1kg). For carry-on flexibility, the Day Owl Backpack Pro fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Aoede Briefpack; if you want to travel lighter, the Osprey Aoede Briefpack is the better call.