American Airlines Cancellation Policy is set for the benefit of its customer. They have made sure that none of the people traveling with them faces any issue and have quick and efficient services available at their fingertips. According to , you can easily cancel or change your flight bookings and under their 24-hour cancellation policy, you don’t even have to pay any additional charges and can claim a 100% refund of your flight ticket fare. Along with that, if the airline cancels the flight due to any reason, they pay you a complete refund of your bookings.