Does the Thule Aion travel backpack 28L fit?

Name: Thule Aion travel backpack 28L
Brand: Thule
Price: 199.95 USD

US$200

Specs

Specs checked on 20 October 2026 · Source

Europe
Airlines	As under-seat item	As cabin bag
Aegean Airlines Air Corsica	Size not published	Fits
Aer Lingus Air Caraïbes Air Europa Air France British Airways Corsair easyJet French bee Iberia Jet2.com KLM KM Malta Airlines Norse Atlantic Airways TAP Air Portugal Transavia Volotea	Too big	Fits
Air Dolomiti airBaltic Austrian Airlines Brussels Airlines Condor Croatia Airlines Discover Airlines Edelweiss Eurowings Finnair ITA Airways LOT Polish Airlines Lufthansa Luxair Norwegian Pegasus Airlines SAS Scandinavian Airlines SKY express Smartwings SunExpress SWISS Turkish Airlines Wizz Air	Too big	Fits if not overstuffed
Air Serbia	Size not published	Fits if not overstuffed
Binter Loganair	Size not published	Too big
Icelandair Neos Ryanair Vueling Widerøe	Too big	Too big

North America
Airlines	As under-seat item	As cabin bag
Air Canada Air Transat American Airlines Breeze Airways Flair Airlines JetBlue Porter Airlines United Airlines WestJet	Too big	Fits if not overstuffed
Alaska Airlines Delta Air Lines	Size not published	Fits if not overstuffed
Allegiant Air Frontier Airlines Sun Country Airlines	Too big	Fits
Southwest Airlines	Size not published	Fits

Rest of the world
Airlines	As under-seat item	As cabin bag
Aeroméxico Air Algérie IndiGo Japan Airlines Qatar Airways Saudia	Size not published	Fits
Air Arabia Air India flydubai Korean Air Tunisair	Too big	Too big
Air Austral ANA Avianca Azul Copa Airlines GOL Kenya Airways LATAM Nouvelair Royal Air Maroc Thai Airways Viva Aerobus Volaris	Too big	Fits
Air New Zealand EgyptAir Emirates Ethiopian Airlines Etihad Airways Jetstar Airways Qantas	Size not published	Fits if not overstuffed
AirAsia Cathay Pacific Cebu Pacific China Airlines EVA Air Malaysia Airlines Royal Jordanian Scoot VietJet Air Vietnam Airlines Virgin Australia	Too big	Fits if not overstuffed
Gulf Air	Size not published	Too big
Singapore Airlines	Too big	Size not published