How Do I Change My Seat On American Airlines After Check-in?

To change your seat after check-in, call +1-833-770-4333 for direct assistance from American Airlines. You can also log in to “My Trips” on their website or app to modify your seat. Calling +1-833-770-4333 helps you secure preferred or extra-legroom seats if available. Agents can manually update your seat even after mobile or kiosk check-in. Always confirm your updated boarding pass before departure.