The Moderne Explorer Backpack vs. Hynes Eagle 45L Travel Flight Approved Carry on Backpack

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

The Moderne Explorer Backpack

Front facing view of the The Moderne Explorer Backpack
Capacity35 L
Weight0 kg
Dimensions47×35×20 cm
Airline fit90%
Price$149

Feature by feature

The Moderne Explorer BackpackFeatureHynes Eagle 45L Travel Flight Approved Carry on Backpack
Storage
N Compression Y
None Expanded Capacity None
1 Opening 1
Y Passport Y
N Passthrough N
Carry
Y Backpack hideable
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 4
Y Water Resistant Y
Material
PolyesterWater-repellent crinkle nylon

Hynes Eagle 45L Travel Flight Approved Carry on Backpack

Front facing view of the Hynes Eagle 45L Travel Flight Approved Carry on Backpack
Capacity45 L
Weight1.42 kg
Dimensions56×35.5×18 cm
Airline fit46%
Price$70

Key differences between the The Moderne Explorer Backpack and Hynes Eagle 45L Travel Flight Approved Carry on Backpack

Both have: passport pocket, sternum strap, 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. 87 accept both. 84 accept only the The Moderne Explorer Backpack, and 0 accept only the Hynes Eagle 45L Travel Flight Approved Carry on Backpack.

Only the The Moderne Explorer Backpack fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Serbia, Air Seychelles, All Nipon Airways, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Belavia, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, China Eastern, Czech Airlines, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, Fiji Airways, Flair Air, flybe, Gol Linhas Aereas, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qatar Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

The Moderne Explorer Backpack vs. Hynes Eagle 45L Travel Flight Approved Carry on Backpack: which should you pack?

The Hynes Eagle 45L Travel Flight Approved Carry on Backpack carries 10L more than the The Moderne Explorer Backpack (35L vs. 45L), and the two are closely matched on weight. For carry-on flexibility, the The Moderne Explorer Backpack fits 90% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Hynes Eagle 45L Travel Flight Approved Carry on Backpack; if you want to travel lighter, the Hynes Eagle 45L Travel Flight Approved Carry on Backpack is the better call.