---
url: "https://onebag.travel/compare/fp6w6mo3ab/millican-smith-18l/jra8f8loo2/osprey-flapjill/"
title: "Millican Smith 18L vs Osprey Flapjill - One Bag Travel"
description: "Millican Smith 18L vs Osprey Flapjill: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/fp6w6mo3ab/millican-smith-18l/jra8f8loo2/osprey-flapjill/"
---
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3.  Millican Smith 18L vs. Osprey Flapjill

# Millican Smith 18L vs. Osprey Flapjill

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

## [Millican Smith 18L](https://onebag.travel/carryon/fp6w6mo3ab/millican-smith-18l/)

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

![Front facing view of the Millican Smith 18L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601586503/carryons/mavericks-Smith-18l-slate-front_1024x_tzt5sd.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>18 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>50×28×10 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$130</td></tr></tbody></table>

## Feature by feature

| Millican Smith 18L | Feature | Osprey Flapjill |
| --- | --- | --- |
| Storage |
| N | Compression |  |
| None | Expanded Capacity | None |
| 2 | Opening | 0 |
| side | Passport | side |
| N | Passthrough | N |
| Carry |
| Y | Backpack |  |
| removable | Hip Belt | removable |
| removable | Sternum Strap |  |
| Inside |
| 15in | Laptop | 15in |
| 3 | Main Compartments | 3 |
| N | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder |  |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Weatherproof Bionic Canvas</td><td>600D Polyspun</td></tr></tbody></table>

## [Osprey Flapjill](https://onebag.travel/carryon/jra8f8loo2/osprey-flapjill/)

![Front facing view of the Osprey Flapjill](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601587015/carryons/flapagil_qktukw.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>19 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>46×34×23 cm</td></tr><tr><td>Airline fit</td><td>74%</td></tr><tr><td>Price</td><td>$110</td></tr></tbody></table>

## Key differences between the Millican Smith 18L and Osprey Flapjill

-   **Opening:** Rolltop on the Millican Smith 18L; Other on the Osprey Flapjill.
-   **Built-in organizer:** No on the Millican Smith 18L; Yes on the Osprey Flapjill.

Both have: passport pocket, hip belt, 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. 136 accept both. 38 accept only the Millican Smith 18L, and 3 accept only the Osprey Flapjill.

### Only the Millican Smith 18L fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

### Only the Osprey Flapjill fits

Ravn Alaska, Regional Express, Virgin Australia.

## Millican Smith 18L vs. Osprey Flapjill: which should you pack?

The **Osprey Flapjill** carries 1L more than the **Millican Smith 18L** (18L vs. 19L), while the **Millican Smith 18L** is the lighter pack at 0.9kg (vs. 0.9kg). For carry-on flexibility, the **Millican Smith 18L** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Flapjill; if you want to travel lighter, the Millican Smith 18L is the better call.