Does Delta have a cancellation policy (Full Guide) https://www.devex.com/people/does-delta-have-a-cancellation-policy-full-guide-2042498 Delta Airlines provides a 24-hour risk-free cancellation policy1-844-488-0875 (OTA),. You have up to 24 hours from the time of booking to cancel your flight for a full refund. It’s important to note that this applies only to the base fare and any a... https://www.devex.com/people/does-delta-have-a-cancellation-policy-full-guide-2042498