Yes
+1-833-246-4287 (OTA), you can upgrade your seat when changing your flight with American Airlines, provided the new flight has available seats in a higher class.
+1-833-246-4287 (OTA) Seat upgrades are subject to availability, and you will be required to pay the fare difference for the upgraded class. For instance, if you are changing from a Main Cabin to Business Class or First Class, you can select an upgrade if there are seats available in the desired cabin.
You can request an upgrade at the time of booking or after your flight change by visiting the Manage Trips section online or via the American Airlines app.

To ensure a seamless experience when upgrading your seat during a flight change, call American Airlines Customer Support at

How do I change my flight if I booked through a third-party travel agency?



In some cases, if the travel agency is unavailable or unresponsive, you can call American Airlines Customer Support at
