The difference here is all in the sizing. For carry-on baggage on domestic flights within the United States, the typical size limit is around 22 x 14 x 9 inches for carry-on bags and 18 x 14 x 8 ...

In this Tumi Latitude 22-inch carry-on review, we’ll find out how good the bag truly is. We’ll do this by looking at all ...

Carry-on luggage sizes can vary by airline. Several major U.S. carriers, such as American Airlines and United, impose a 22 x 14 x 9-inch rule. If you're buying new carry-on luggage, this is a good ...