Does the American Tourister My AT Underseater fit Spirit Airlines?
FitsBag
45.7 × 33 × 20.3 cm
Empty 2.5 kg
Bag pageSpirit Airlines carry-on
55.9 × 45.7 × 25.4 cm
18 kg
Verified 2026-09-26
Airline pageFAQ
Does the American Tourister My AT Underseater fit Spirit Airlines?
Fits. Sides are sorted longest to shortest and compared with the airline limit the same way, so orientation does not matter.