Airlines Underseat Size Chart - US

Airlines Dimensions (cm) Dimensions (in)
Delta Air Lines 40 x 30 x 15 cm 15.75 x 11.81 x 5.91 in
American Airlines 45 x 35 x 20 cm 17.72 x 13.78 x 7.87 in
Jetblue Airways 43 x 33 x 20 cm 16.93 x 12.99 x 7.87 in
United Airlines 43 x 25 x 22 cm 16.93 x 9.84 x 8.66 in
Southwest Airlines 47 x 34.3 x 22 cm 18.50 x 13.50 x 8.66 in
Alaska Airlines 40.64 x 30.48 x 15.24 cm 16.00 x 12.00 x 6.00 in
Spirit 45 x 35 x 20 cm 17.72 x 13.78 x 7.87 in
Frontier Airlines 46 x 36 x 20 cm 18.11 x 14.17 x 7.87 in
Aeromexico 40.64 x 30.48 x 15.24 cm 16.00 x 12.00 x 6.00 in
Air Canada 33 x 43 x 16 cm 13.00 x 17.00 x 6.00 in
Allegiant Air 45 x 35 x 20 cm 18.00 x 14.00 x 8.00 in
Latam Airlines 45 x 35 x 20 cm 17.72 x 13.78 x 7.87 in
Sun Country Airlines 43 x 33 x 23 cm 16.93 x 12.99 x 9.06 in
Westjet 41 x 33 x 15 cm 16.14 x 12.99 x 5.91 in
Porter Airlines 33 x 43 x 16 cm 13.00 x 17.00 x 6.00 in
Air Transat 43 x 30 x 12 cm 16.93 x 11.81 x 4.72 in
SkyWest Airlines 40.64 x 30.48 x 15.24 cm 16.00 x 12.00 x 6.00 in
Hawaiian Airlines 40.64 x 30.48 x 15.24 cm 16.00 x 12.00 x 6.00 in

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