Does the Topo Designs Mountain Duffel 40L fit?

Name: Topo Designs Mountain Duffel 40L
Brand: Topo Designs
Price: 169 USD

US$169

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 if not overstuffed
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 if not overstuffed
Air Dolomiti airBaltic Austrian Airlines Brussels Airlines Condor Croatia Airlines Discover Airlines Edelweiss Eurowings Finnair Icelandair ITA Airways LOT Polish Airlines Lufthansa Luxair Neos Norwegian Pegasus Airlines Ryanair SAS Scandinavian Airlines SKY express Smartwings SunExpress SWISS Turkish Airlines Vueling Widerøe Wizz Air	Too big	Too big
Air Serbia Binter Loganair	Size not published	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	Too big
Alaska Airlines Delta Air Lines	Size not published	Too big
Allegiant Air Frontier Airlines	Too big	Fits if not overstuffed
Southwest Airlines	Size not published	Fits if not overstuffed
Sun Country Airlines	Too big	Fits

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