If you looking for some delta cancellation flight policy and want some Its 24-hour cancellation rule lets you cancel your flight within 24 hours of buying the ticket without any fees. Tickets canceled within this period qualify for a full refund from the airline.However, if you need to cancel your flight for any reason, knowing the cancellation details is important. Then you can visit... https://www.tripsfares.com/blogs/american-airlines-flight-change-policy