How Much Underseat Luggage Space You Get on Every Major U.S. Airline
Find out if your personal item will fit under the seat in front of you. Here are some of the most popular U.S. airlines' underseat guidelines and personal item sizes. According to its carry-on guidelines, personal items should not exceed 17 inches by 13 inches by six inches. Credit: Getty Images When bringing a pet carrier on board, only one additional carry-on or personal item is allowed. Allegiant Air Passengers can place one personal item under the seat in front of them....