copyright offers a convenient Same-Day Travel Change option for passengers who need to adjust their flight schedule within 24 hours of departure. With this service, eligible travelers can switch to an earlier or later flight on the same day of their original booking, subject to seat availability and fare type. The process is simple and can be done through the Delta app, website, or ai... https://www.topairlinerules.com/blogs/delta-airlines-flight-change-for-same-day-travel