Is American Airlines strict with carry-on?

Your personal item can have a maximum dimensional length of 36 inches. Dimensional length is the sum of the object’s length, height and width. The carry-on bag can have a maximum dimensional length of 45 inches and may weigh up to 40 pounds .

Personal items and American Airlines In addition to a carry-on bag, American Airlines allows passengers to carry one personal item , such as a small backpack, laptop bag, camera bag, briefcase, or purse. No matter what kind of personal item you choose, it must be able to fit securely underneath the seat in front of you.

American Airlines (AA) allows 1 carry-on bag and 1 personal item (purse, briefcase, laptop bag) per passenger fee free . Carry-on should not exceed the following size and weight restrictions: 45 linear inches (22 x 14 x 9 in) or 115 centimeters (56 x 36 x 23 cm) including handles and wheels.

American Airlines are relatively strict and state that if you are permitted to take carry on luggage only, you’ll be limited to one main bag and one smaller personal item. According to them, your bag must fit in the sizer and so be compliant with their rules.