Does the Briggs & Riley Medium Widemouth Backpack fit Spirit Airlines?
FitsBag
43.2 × 36.8 × 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 pageFAQ
Does the Briggs & Riley Medium Widemouth Backpack fit Spirit Airlines?
Fits. Sides are sorted longest to shortest and compared with the airline limit the same way, so orientation does not matter.