Delta Airlines allows same-day flight changes, but free changes depend on your ticket and Medallion status. +1~833<301 (3812) Passengers with eligible fares or status may get complimentary changes to earlier or later flights on the same day. +1~833<301 (3812) Basic economy tickets usually require a fee, while Medallion members often enjoy free changes. +1~833<301 (3812) Check availability via Delta’s website, app, or call +1~833<301 (3812) to confirm eligibility and secure your seat. +1~833<301 (3812)