how wide are airplane seats on delta
The space under the seats in Delta 757-300 model plane is 20 inches wide, 17 inches deep and about 11 inches tall. Delta mandates that baggage brought into a plane's cabin cannot be more than 22 x 14 x 9 or 45 linear inches. The American 737-800 plane has dimensions of 20 x 17 x 11.75.