Delta's 24-Hour Cancellation Policy
Delta's 24-Hour Cancellation Policy does not apply to: All Delta tickets booked through travel agentsPaper TicketsPartially reissued ticketsContact us to cancel your SkyMile. Delta reservations.
Delta Airlines Medical Cancellation Policy
Can I cancel a Delta flight due to a medical emergency?
Delta Airlines' cancellation policy allows cancellation of a Delta flight for medical or emergency reasons. This policy applies to passengers who suddenly become ill before their flight and therefore cannot travel. However, you must be able to justify your cancellation with valid documentation (ie a medical certificate) and you must cancel your flight before it departs.
Delta Weather Cancellation Policy
What is Delta Airlines Weather Cancellation Policy?
According to the Delta Airlines Cancellation Policy, if your flight is canceled due to extreme weather conditions, you may cancel (or reschedule) your flight and receive a full refund.