The standard coverage of the Travel Protection Plan protects the cost of your vacation and protects you from most cancellation penalties. Also, you can cancel for any reason, and have comfort in knowing that your travel investment is protected. You must cancel before your scheduled departure. Yes, you can make Date changes on Delta Airlines Date tickets after marriage, just call at ???? ????+1-855-526-0516(OTA) ???????? or ++1-855-526-0516(OTA). Within 24 hours of your domestic flight, you can make a Same-Day Ticket Change in some instances. Find information on how to make a Same-Day Confirmed or Same-Day Standby change.