American Airlines is the best airline in the United States. The main objective of American Airlines is to provide its passengers with customer-friendly services with easy flight changing methods and best solutions to their queries. American Airlines' flight change policy allows you to change your flight the same day to the same destination, paying a minimum fee for a new seat on another flight you wish to select based on the AA change fee. Passengers can change American Airlines flights without a change fee, based on AA's flight change policy. Additionally, American Airlines has completely revamped its flight change policy with a completely seamless step-by-step flight change process. Read the article to find out more about the status of your flight.

American Airlines 24-Hour Flight Change Policy
American Airlines offers passengers the benefit of a free flight change within 24 hours of flight departure, regardless of booking class, fare type, travel itinerary or destination. The flight you wish to reschedule with American Airlines must have the same destination and origin, in accordance with American Airlines' flight change policy. Are you considering a free seat change with American Airlines with no change fees? You are free to make the changes even multiple times. Passengers are required to pay the fare difference between the original booking and the new ticket booking.

No change fees for all airfare except basic economy on all domestic, short-haul and long-haul flights.
The American Airlines Basic Economy ticket price is immutable and non-refundable.
To change flights with American Airlines, you can fly standby if you want to catch a flight before your original flight is scheduled to depart.