---
url: "https://onebag.travel/compare/fjlyur632m/cotopaxi-allpa-travel-pack-42l-del-dia/ofk1l18uif/hynes-eagle-38l-flight-approved-carry-on-backpack/"
title: "Cotopaxi Allpa Travel Pack 42L Del Día vs Hynes Eagle 38L Flight Approved Carry on Backpack"
description: "Cotopaxi Allpa Travel Pack 42L Del Día vs Hynes Eagle 38L Flight Approved Carry on Backpack: capacity, weight, dimensions and how many airlines accept each as…"
source: "https://onebag.travel/compare/fjlyur632m/cotopaxi-allpa-travel-pack-42l-del-dia/ofk1l18uif/hynes-eagle-38l-flight-approved-carry-on-backpack/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa Travel Pack 42L Del Día vs. Hynes Eagle 38L Flight Approved Carry on Backpack

# Cotopaxi Allpa Travel Pack 42L Del Día vs. Hynes Eagle 38L Flight Approved Carry on Backpack

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

## [Cotopaxi Allpa Travel Pack 42L Del Día](https://onebag.travel/carryon/fjlyur632m/cotopaxi-allpa-travel-pack-42l-del-dia/)

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

![Front facing view of the Cotopaxi Allpa Travel Pack 42L Del Día](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1621510166/carryons/Cotopaxi_Allpa_42L_Travel_Pack_fx7t3l.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>42 L</td></tr><tr><td>Weight</td><td>1.905 kg</td></tr><tr><td>Dimensions</td><td>55×34×22.5 cm</td></tr><tr><td>Airline fit</td><td>68%</td></tr><tr><td>Price</td><td>$200</td></tr></tbody></table>

## Feature by feature

| Cotopaxi Allpa Travel Pack 42L Del Día | Feature | Hynes Eagle 38L Flight Approved Carry on Backpack |
| --- | --- | --- |
| Storage |
| N | Compression | Y |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| Y | Passport | Y |
|  | Passthrough | N |
| Carry |
| hideable | Backpack | hideable |
| removable | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 16in |
| 1 | Main Compartments | 1 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| Y | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>100% repurposed nylon</td><td>100% Polyester</td></tr></tbody></table>

## [Hynes Eagle 38L Flight Approved Carry on Backpack](https://onebag.travel/carryon/ofk1l18uif/hynes-eagle-38l-flight-approved-carry-on-backpack/)

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

![Front facing view of the Hynes Eagle 38L Flight Approved Carry on Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1626178863/carryons/Hynes_Eagle_38L_Flight_Approved_Carry_On_Backpack_vxcbuf.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>38 L</td></tr><tr><td>Weight</td><td>0.8 kg</td></tr><tr><td>Dimensions</td><td>50×33×20 cm</td></tr><tr><td>Airline fit</td><td>91%</td></tr><tr><td>Price</td><td>$40</td></tr></tbody></table>

## Key differences between the Cotopaxi Allpa Travel Pack 42L Del Día and Hynes Eagle 38L Flight Approved Carry on Backpack

-   **Compression straps:** No on the Cotopaxi Allpa Travel Pack 42L Del Día; Yes on the Hynes Eagle 38L Flight Approved Carry on Backpack.
-   **Hip belt:** Removable on the Cotopaxi Allpa Travel Pack 42L Del Día; No on the Hynes Eagle 38L Flight Approved Carry on Backpack.
-   **Laptop sleeve:** 15in on the Cotopaxi Allpa Travel Pack 42L Del Día; 16in on the Hynes Eagle 38L Flight Approved Carry on Backpack.
-   **Rain cover:** Yes on the Cotopaxi Allpa Travel Pack 42L Del Día; No on the Hynes Eagle 38L Flight Approved Carry on Backpack.

Both have: passport pocket, backpack straps, sternum strap, 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. 129 accept both. 0 accept only the Cotopaxi Allpa Travel Pack 42L Del Día, and 43 accept only the Hynes Eagle 38L Flight Approved Carry on Backpack.

### Only the Hynes Eagle 38L Flight Approved Carry on Backpack fits

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

## Cotopaxi Allpa Travel Pack 42L Del Día vs. Hynes Eagle 38L Flight Approved Carry on Backpack: which should you pack?

The **Cotopaxi Allpa Travel Pack 42L Del Día** carries 4L more than the **Hynes Eagle 38L Flight Approved Carry on Backpack** (42L vs. 38L), while the **Hynes Eagle 38L Flight Approved Carry on Backpack** is the lighter pack at 0.8kg (vs. 1.905kg). For carry-on flexibility, the **Hynes Eagle 38L Flight Approved Carry on Backpack** fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa Travel Pack 42L Del Día; if you want to travel lighter, the Hynes Eagle 38L Flight Approved Carry on Backpack is the better call.