You can get help with a variety of services over the phone, such as how to cancel a flight on American Airlines, online check-in, and so on, as mentioned below.

• You can get assistance with issues relating to online flight bookings
• You can get help with a flight change or cancellation over the phone
• You can request assistance with the seat upgrade through a phone call
• You can reach out by phone if you need assistance with the online check-in facility

By dialing the phone number, you can speak with a live representative of American Airlines and get assistance with any flight-related issues. Over the phone, American Airlines resolves all the reservations and additional queries of their customers.