Aer City Pack X-Pac vs. Aer Flight Pack
Two carry-on travel backpacks, compared spec for spec.
Feature by feature
| Aer City Pack X-Pac | Feature | Aer Flight Pack |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | top |
| Y | Passthrough | Y |
| Carry | ||
| Y | Backpack | hideable |
| N | Hip Belt | N |
| removable | Sternum Strap | N |
| Inside | ||
| 16in | Laptop | 16in |
| 4 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |
| Material | |
| VX-42 X-Pac | 1680D Cordura ballistic nylon |
Key differences between the Aer City Pack X-Pac and Aer Flight Pack
- Backpack straps: Yes on the Aer City Pack X-Pac; Hideable on the Aer Flight Pack.
- Sternum strap: Removable on the Aer City Pack X-Pac; No on the Aer Flight Pack.
- Water bottle pockets: 2, side on the Aer City Pack X-Pac; 1, side on the Aer Flight Pack.
Both have: passport pocket, 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. 178 accept both. Every airline that takes one takes the other.
Aer City Pack X-Pac vs. Aer Flight Pack: which should you pack?
The Aer Flight Pack carries 6L more than the Aer City Pack X-Pac (14L vs. 20L), while the Aer City Pack X-Pac is the lighter pack at 1.1kg (vs. 1.5kg). For carry-on flexibility, the Aer City Pack X-Pac fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Flight Pack; if you want to travel lighter, the Aer City Pack X-Pac is the better call.