Yes, you may be able to cancel your American Airlines flight and receive a refund, but the result depends on your ticket type, when you booked it, how soon you cancel, and why you are canceling. The most important rule is the 24-hour cancellation window. American Airlines says that customers generally have 24 hours from the time of purchase to cancel for a refund when the ticket was purchased at least 7 days before departure. When I help travelers understand an American Airli