For both same-day change and same-day standby, you must change your flight or request to be added to the same-day standby list at least 10 minutes prior to the scheduled departure of your original flight or the no-show policy will apply. You will receive a message based on the contact preference selected during booking if you are cleared on the flight. Same-day standby: You can list for same-day standby via a Southwest Customer Service Agent at the airport or the Southwest app or mobile web. Wanna Get Away fares are not eligible for free same-day change. Learn more *Same-day change: On the day of travel, you can switch free of airline charges to another flight with space available departing on the same calendar day between the same origin airport and destination airport as your original flight. New! Customers booked with Wanna Get Away ® can add themselves to the standby list. Schedule changes? Meet same-day change/standby* When your plans change, move to an earlier flight with our Business Select, Anytime, and Wanna Get Away Plus ® fares. Introducing Wanna Get Away Plus ®, enhancements to Anytime fares, and more.