Does the Tumi Medium 15" Expandable Backpack fit Spirit Airlines?
Tight fitBag
56.1 × 39.7 × 25 cm
Expanded 56.1 × 39.7 × 20.3 cm
Empty 1.3 kg
Bag pageSpirit Airlines carry-on
55.9 × 45.7 × 25.4 cm
18 kg
Verified 2026-09-26
Airline pageFits even when expanded.
FAQ
Does the Tumi Medium 15" Expandable Backpack fit Spirit Airlines?
Tight fit. Sides are sorted longest to shortest and compared with the airline limit the same way, so orientation does not matter.