American Airlines Flight Change Policy: +1 833 584-08-69
American Airlines Flight Change, at the airport (at the self-service kiosk or ticket counter) or call AA Reservations. If you still want to try for a different flight, same-day standby lets you standby for an earlier American or American Eagle flight (with the same routine on your day of departure).
American Airlines allows same-day flight change on domestic flights. For a $75 fee, you can get...