Can I reschedule my flight last minute? Airline policies regarding last-minute flight changes can vary significantly, but generally, major US carriers allow for modifications within 24 hours of the original departure time. Does Delta have free rebooking? We have simplified travel by eliminating change fees for tickets originating from the United States, Canada and the Caribb... https://community.tableau.com/s/idea/0878b000000ExeHAAS/detail