After that, add them up to find out if the bag really is below 62 linear inches. All checked suitcases need to be below 62 ...

In order to comply with the 62-linear-inch checked luggage size requirement, you shouldn't get a suitcase larger than 29-30 ...

If your bag is heavier — or more than 62 linear inches (linear inches ... and wheels — or up to a total of 45 linear inches. This carry-on size limitation is to ensure that the luggage can ...

Similar to checked bag size ... more than 45 linear inches total. For example, a bag measuring 15 x 15 x 15 inches would be suitable. All passengers can bring one bag of this size, plus a smaller ...