Does the Tumi Medium 15" Expandable Backpack fit Southwest Airlines?
FitsBag
56.1 × 39.7 × 25 cm
Expanded 56.1 × 39.7 × 20.3 cm
Empty 1.3 kg
Bag pageSouthwest Airlines carry-on
61 × 40.6 × 25.4 cm
16 kg
Verified 2026-10-03
Airline pageFits even when expanded.
FAQ
Does the Tumi Medium 15" Expandable Backpack fit Southwest Airlines?
Fits. Sides are sorted longest to shortest and compared with the airline limit the same way, so orientation does not matter.