Don’t hold up the security line
Proper flying etiquette begins before you even board the plane. Have your boarding pass and ID ready as you approach airport security. If you’re waiting in line, start thinking ahead; you can speed up the process by removing your watch and belt, pulling out your laptop, and separating your liquids before you reach the conveyor. This will get you—and everyone behind you—to the gates faster. Here are 50 etiquette rules you should always practice.