---
url: "https://onebag.travel/compare/2wb1i2xrh3/rab-adrift-24l-day-pack/gpfbufuba2/osprey-flapjack/"
title: "Rab Adrift 24L Day Pack vs Osprey Flapjack - One Bag Travel"
description: "Rab Adrift 24L Day Pack vs Osprey Flapjack: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/2wb1i2xrh3/rab-adrift-24l-day-pack/gpfbufuba2/osprey-flapjack/"
---
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3.  Rab Adrift 24L Day Pack vs. Osprey Flapjack

# Rab Adrift 24L Day Pack vs. Osprey Flapjack

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

## [Rab Adrift 24L Day Pack](https://onebag.travel/carryon/2wb1i2xrh3/rab-adrift-24l-day-pack/)

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

![Front facing view of the Rab Adrift 24L Day Pack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990505/carryons/rab-adrift-24l-day-pack-2wb1i2xrh3.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>24 L</td></tr><tr><td>Weight</td><td>0.7 kg</td></tr><tr><td>Dimensions</td><td>52×30×25 cm</td></tr><tr><td>Airline fit</td><td>39%</td></tr><tr><td>Price</td><td>$80</td></tr></tbody></table>

## Feature by feature

| Rab Adrift 24L Day Pack | Feature | Osprey Flapjack |
| --- | --- | --- |
| Storage |
| N | Compression |  |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| N | Passport | side |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| Y | Sternum Strap |  |
| Inside |
| 16in | Laptop | 15in |
| 3 | Main Compartments | 3 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder |  |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>nylon ripstop</td><td>600D Polyspun</td></tr></tbody></table>

## [Osprey Flapjack](https://onebag.travel/carryon/gpfbufuba2/osprey-flapjack/)

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

![Front facing view of the Osprey Flapjack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601576342/carryons/c9e6c91c-b836-4c78-a9ed-c452b3ce9d5a_rsb3j2.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>0.9 kg</td></tr><tr><td>Dimensions</td><td>49×34×23 cm</td></tr><tr><td>Airline fit</td><td>72%</td></tr><tr><td>Price</td><td>$110</td></tr></tbody></table>

## Key differences between the Rab Adrift 24L Day Pack and Osprey Flapjack

-   **Passport pocket:** No on the Rab Adrift 24L Day Pack; Side on the Osprey Flapjack.
-   **Laptop sleeve:** 16in on the Rab Adrift 24L Day Pack; 15in on the Osprey Flapjack.

Both have: backpack straps, hip belt, 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. 73 accept both. 0 accept only the Rab Adrift 24L Day Pack, and 63 accept only the Osprey Flapjack.

### Only the Osprey Flapjack fits

Aer Lingus, Air Asia, Air Canada, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Brussels Airlines, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Delta Airlines, Dragonair, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Flair Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Norwegian, Oman Air, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Jordanian, SAS Scandinavian, Scoot, Skywest, Inc., South African Airways, SriLankan Airlines, Swiss Int'l Air Lines, Tiger Airways, Trans States, Turkish Airlines, United Airlines, Vietnam Airlines, Virgin Atlantic, WestJet.

## Rab Adrift 24L Day Pack vs. Osprey Flapjack: which should you pack?

The **Rab Adrift 24L Day Pack** carries 3L more than the **Osprey Flapjack** (24L vs. 21L), while the **Rab Adrift 24L Day Pack** is the lighter pack at 0.7kg (vs. 0.9kg). For carry-on flexibility, the **Osprey Flapjack** fits 72% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Rab Adrift 24L Day Pack; if you want to travel lighter, the Rab Adrift 24L Day Pack is the better call.