Hi all, what is your experience with the Tri-Star fitting under airline seats (domestic US flights)? I just bought the bag to use for 1-2 night business trips and was surprised by the weight and more importantly the depth when I test-packed it. If it helps, I most often fly Alaska Air. Eyeballing the bag it looks like it just won't fit -- but my purchase decision was influenced by photos in the wild of the bag under seat.