Ortlieb Messenger Bag vs. ILE Transit 25L

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

Ortlieb Messenger Bag

Front facing view of the Ortlieb Messenger Bag
Capacity39 L
Weight1.3 kg
Dimensions50×39×15 cm
Airline fit59%
Price$140

Feature by feature

Ortlieb Messenger BagFeatureILE Transit 25L
Storage
N Compression N
None Expanded Capacity None
2 Opening 2
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
N Laptop 16in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2
Y Water Resistant Y
Material
PD620, PS620CDurable Cordura, waxed canvas, or XPAC sailcloth exterior

ILE Transit 25L

Front facing view of the ILE Transit 25L
Capacity25 L
Weight2 kg
Dimensions50.8×30.5×15.2 cm
Airline fit89%
Price$220

Key differences between the Ortlieb Messenger Bag and ILE Transit 25L

Both have: backpack straps, 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. 109 accept both. 2 accept only the Ortlieb Messenger Bag, and 60 accept only the ILE Transit 25L.

Only the Ortlieb Messenger Bag fits

Belavia, Etihad Airways.

Only the ILE Transit 25L fits

Aerolineas Argentinas, Air Asia, Air France, Air India, Air Macau, Air Mauritius, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Conviasa, Copa Airlines, Delta Airlines, Dragonair, Emirates Airlines, EVA Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Indigo, InselAir, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, Malaysia Airlines, Mango, Pakistan International, Qantas Airways, Republic Airways, Royal Brunei Airlines, Scoot, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Tiger Airways, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic, WestJet.

Ortlieb Messenger Bag vs. ILE Transit 25L: which should you pack?

The Ortlieb Messenger Bag carries 14L more than the ILE Transit 25L (39L vs. 25L), while the Ortlieb Messenger Bag is the lighter pack at 1.3kg (vs. 2kg). For carry-on flexibility, the ILE Transit 25L fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Messenger Bag; if you want to travel lighter, the Ortlieb Messenger Bag is the better call.