Carry-on luggage size restrictions vary by airline—here’s how to tell if your suitcase, backpack, or duffle bag is small enough to bring as a carry-on.
Measuring the size of your luggage isn't tricky. Most airlines require that your bag be 62 linear inches or less. Therefore, your bag's length, width and height cannot exceed 62 inches. This measurement includes the wheels and the handle of your luggage. To measure your bag, you'll wan...