This is why you should never rest your head on an airplane window Updated El Broide Share this: A flight attendant has revealed why using the window inside of an airplane as a headrest is a bad idea. The window seat is often considered the best spot on an airplane. Despite having amazing views during take-off and landing, you don’t have to move up and down when other people in your row need the bathroom and, when it’s time to get some sleep, the window serves as the perfect headrest. However, a flight attendant has come out and