American Airlines Personal Item Size 2024. American airlines personal item size limit. Your american airlines personal item should not exceed 18 x 14 x 8 inches and must be able to fit under the seat in front of you.

American airlines has a standard carry on size limit of 22 x 14 x 9 inches (56 x 36 x 23 cm), including handles and wheels. Are they super strict about this rule?