---
url: "https://onebag.travel/compare/2214sg49u6/ecohub-16-travel-backpack/jpt3arv2fv/aer-flight-pack-2/"
title: "Ecohub 16" Travel Backpack vs Aer Flight Pack 2"
description: "Ecohub 16" Travel Backpack vs Aer Flight Pack 2: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/2214sg49u6/ecohub-16-travel-backpack/jpt3arv2fv/aer-flight-pack-2/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Ecohub 16" Travel Backpack vs. Aer Flight Pack 2

# Ecohub 16" Travel Backpack vs. Aer Flight Pack 2

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

## [Ecohub 16" Travel Backpack](https://onebag.travel/carryon/2214sg49u6/ecohub-16-travel-backpack/)

by [Ecohub](https://onebag.travel/carryons/?brands=Ecohub)

![Front facing view of the Ecohub 16" Travel Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990357/carryons/ecohub-16-travel-backpack-2214sg49u6.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>20 L</td></tr><tr><td>Weight</td><td>0.6 kg</td></tr><tr><td>Dimensions</td><td>40×25×20 cm</td></tr><tr><td>Airline fit</td><td>99%</td></tr><tr><td>Price</td><td>$42</td></tr></tbody></table>

## Feature by feature

| Ecohub 16" Travel Backpack | Feature | Aer Flight Pack 2 |
| --- | --- | --- |
| Storage |
| 4 | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | top |
| Y | Passthrough | Y |
| Carry |
| Y | Backpack | hideable |
| N | Hip Belt | N |
| N | Sternum Strap | N |
| Inside |
| 15in | Laptop | 16in |
| 6 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| N | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Polyester</td><td>1680D Cordura ballistic nylon</td></tr></tbody></table>

## [Aer Flight Pack 2](https://onebag.travel/carryon/jpt3arv2fv/aer-flight-pack-2/)

by [Aer](https://onebag.travel/carryons/?brands=Aer)

![Front facing view of the Aer Flight Pack 2](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601119834/carryons/aerflightpack2_tewyxw.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>21 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>46×31×13 cm</td></tr><tr><td>Airline fit</td><td>94%</td></tr><tr><td>Price</td><td>$160</td></tr></tbody></table>

## Key differences between the Ecohub 16" Travel Backpack and Aer Flight Pack 2

-   **Compression straps:** 4 on the Ecohub 16" Travel Backpack; No on the Aer Flight Pack 2.
-   **Backpack straps:** Yes on the Ecohub 16" Travel Backpack; Hideable on the Aer Flight Pack 2.
-   **Laptop sleeve:** 15in on the Ecohub 16" Travel Backpack; 16in on the Aer Flight Pack 2.
-   **Main compartments:** 6 on the Ecohub 16" Travel Backpack; 4 on the Aer Flight Pack 2.
-   **Water resistant:** No on the Ecohub 16" Travel Backpack; Yes on the Aer Flight Pack 2.

Both have: passport pocket, luggage passthrough, built-in organizer, water bottle pockets.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 177 accept both. 10 accept only the Ecohub 16" Travel Backpack, and 0 accept only the Aer Flight Pack 2.

### Only the Ecohub 16" Travel Backpack fits

Air Niugini, Air Tahiti, Great Lakes Airlines, Gulf Air, LC Perú, Lion Air Group, Spring Airlines, VivaColombia, Volaris, Wizz Air.

## Ecohub 16" Travel Backpack vs. Aer Flight Pack 2: which should you pack?

The **Aer Flight Pack 2** carries 1L more than the **Ecohub 16" Travel Backpack** (20L vs. 21L), while the **Ecohub 16" Travel Backpack** is the lighter pack at 0.6kg (vs. 1.3kg). For carry-on flexibility, the **Ecohub 16" Travel Backpack** fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Flight Pack 2; if you want to travel lighter, the Ecohub 16" Travel Backpack is the better call.