the typical size limit is around 22 x 14 x 9 inches for carry-on bags and 18 x 14 x 8 inches, but some US airlines have ...

A personal item must fit under the seat in front of you and must not exceed dimensions of 18″ x 14″ x 8″. Carry-on bags cannot be larger than 22″ x 14″ x 9″. Passengers are allowed one ...

Your personal item – think small backpack, purse, or laptop bag – must fit under the seat in front of you and measure no more than 18 x 14 x 8 inches. Carry-ons, on the other hand, have a ...