American Airlines flight change policy allows passengers to modify their travel plans with ease. Depending on the fare type, changes may be free or subject to a fee. Same-day flight changes are available for a nominal charge. For international or premium fares, additional conditions may apply. It's best to review your ticket details before initiating changes. For quick assistance and expert guidance on rescheduling your flight, call American Airlines customer service at +1-866-679-5070. Travel confidently with flexible options.