Aer Flight Pack 2 vs. Patagonia Black Hole® Mini MLC® 26L

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

Aer Flight Pack 2

by Aer
Front facing view of the Aer Flight Pack 2
Capacity21 L
Weight1.3 kg
Dimensions46×31×13 cm
Airline fit94%
Price$160

Feature by feature

Aer Flight Pack 2FeaturePatagonia Black Hole® Mini MLC® 26L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt removable
N Sternum Strap removable
Inside
16in Laptop 16in
4 Main Compartments 3
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
1680D Cordura ballistic nylon8.7-oz 300-denier 100% postconsumer recycled polyester ripstop with a postindustrial recycled TPU-film laminate

Patagonia Black Hole® Mini MLC® 26L

Front facing view of the Patagonia Black Hole® Mini MLC® 26L
Capacity26 L
Weight1.3 kg
Dimensions52×30×18 cm
Airline fit88%
Price$200

Key differences between the Aer Flight Pack 2 and Patagonia Black Hole® Mini MLC® 26L

Both have: passport pocket, luggage passthrough, backpack straps, laptop sleeve, built-in organizer, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 167 accept both. 10 accept only the Aer Flight Pack 2, and 0 accept only the Patagonia Black Hole® Mini MLC® 26L.

Only the Aer Flight Pack 2 fits

American Eagle, Belavia, easyJet, Etihad Airways, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Virgin Australia.

Aer Flight Pack 2 vs. Patagonia Black Hole® Mini MLC® 26L: which should you pack?

The Patagonia Black Hole® Mini MLC® 26L carries 5L more than the Aer Flight Pack 2 (21L vs. 26L), while the Aer Flight Pack 2 is the lighter pack at 1.3kg (vs. 1.3kg). For carry-on flexibility, the Aer Flight Pack 2 fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Black Hole® Mini MLC® 26L; if you want to travel lighter, the Aer Flight Pack 2 is the better call.