How to cancel jetblue flight within 24 hours? JetBlue considers cancellations within 24 hours of scheduled departure to be “No Show” flights. Canceled bookings will no longer hold any residual value and will not be eligible for credits or refunds. If you have any questions related to jetblue cancel within 24 hours, you can call 800-538-2583 or +1-844-902-4930 (OTA Skip-Waiting). Passengers can also read a blog about jetblue cancel within 24 hours at the Airlines Pet Policy. Website: https://www.airlinespetpolicy.com/blog/jetblue-airlines-flight-cancellation-policy #jetbluecancellationpolicy #jetbluerefundpolicy #jetblueticketcancellationpolicy #cancellationpolicyforjetblue #cancelflightjetblue