Osprey Sojourn Porter Travel Pack 30 vs. Cabin Zero Classic Pro 32L

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

Osprey Sojourn Porter Travel Pack 30

Front facing view of the Osprey Sojourn Porter Travel Pack 30
Capacity30 L
Weight1.4 kg
Dimensions44×37×27 cm
Airline fit15%
Price$180

Feature by feature

Osprey Sojourn Porter Travel Pack 30FeatureCabin Zero Classic Pro 32L
Storage
2 Compression 4
None Expanded Capacity None
1 Opening 1
top Passport N
Y Passthrough Y
Carry
hideable Backpack hideable
hideable Hip Belt hideable
Y Sternum Strap Y
Inside
16in Laptop 15in
4 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWR600 Denier Polyester

Cabin Zero Classic Pro 32L

Front facing view of the Cabin Zero Classic Pro 32L
Capacity32 L
Weight1.2 kg
Dimensions46×31×20 cm
Airline fit94%
Price$141

Key differences between the Osprey Sojourn Porter Travel Pack 30 and Cabin Zero Classic Pro 32L

Both have: luggage passthrough, backpack straps, hip belt, sternum strap, 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. 27 accept both. 1 accept only the Osprey Sojourn Porter Travel Pack 30, and 150 accept only the Cabin Zero Classic Pro 32L.

Only the Osprey Sojourn Porter Travel Pack 30 fits

Gulf Air.

Only the Cabin Zero Classic Pro 32L fits

Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Nostrum, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, American Eagle, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Copa Airlines, Czech Airlines, Delta Airlines, Dragonair, easyJet, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, Kuwait Air, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, PenAir, Porter Airlines, Qantas Airways, Qatar Airways, Ravn Alaska, Regional Express, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, Spirit Airlines, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, Volotea, WestJet, WOW Airlines, Xiamen.

Osprey Sojourn Porter Travel Pack 30 vs. Cabin Zero Classic Pro 32L: which should you pack?

The Cabin Zero Classic Pro 32L carries 2L more than the Osprey Sojourn Porter Travel Pack 30 (30L vs. 32L), while the Cabin Zero Classic Pro 32L is the lighter pack at 1.2kg (vs. 1.4kg). For carry-on flexibility, the Cabin Zero Classic Pro 32L fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Classic Pro 32L; if you want to travel lighter, the Cabin Zero Classic Pro 32L is the better call.