Aer Duffel Pack 2 vs. Millican Miscellaneous Adventures

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

Aer Duffel Pack 2

by Aer
Front facing view of the Aer Duffel Pack 2
Capacity24.6 L
Weight1.1 kg
Dimensions55×30×20 cm
Airline fit86%
Price$136

Feature by feature

Aer Duffel Pack 2FeatureMillican Miscellaneous Adventures
Storage
N Compression
None Expanded Capacity None
0 Opening 0
N Passport side
N Passthrough N
Carry
Y Backpack
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
3 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder
Y Water Resistant Y
Material
900D eco-dyed polyester exterior100% recycled polyester made from 40 PET bottlesC6 DWR water repellent treatmentPU1500 waterproof coating

Millican Miscellaneous Adventures

Front facing view of the Millican Miscellaneous Adventures
Capacity18 L
Weight1 kg
Dimensions51×29×13 cm
Airline fit89%
Price$110

Key differences between the Aer Duffel Pack 2 and Millican Miscellaneous Adventures

Both have: laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 163 accept both. 0 accept only the Aer Duffel Pack 2, and 6 accept only the Millican Miscellaneous Adventures.

Only the Millican Miscellaneous Adventures fits

Liat Airlines, Oman Air, Royal Jordanian, Scoot, Tiger Airways, WestJet.

Aer Duffel Pack 2 vs. Millican Miscellaneous Adventures: which should you pack?

The Aer Duffel Pack 2 carries 6.600000000000001L more than the Millican Miscellaneous Adventures (24.6L vs. 18L), while the Millican Miscellaneous Adventures is the lighter pack at 1kg (vs. 1.1kg). For carry-on flexibility, the Millican Miscellaneous Adventures fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Duffel Pack 2; if you want to travel lighter, the Millican Miscellaneous Adventures is the better call.