American Airlines Customer FAQ

To add your Known Traveler Number (KTN) to your ticket, you can do this during online check-in or by managing your booking on the American Airlines website. Look for the "Manage Booking" section, where you can enter your KTN. If you have trouble, the instructions for doing this are available right here on this page.

To add your Known Traveler Number (KTN) to your boarding pass, log in to your American Airlines account, go to "Your account," and update your traveler information with your KTN. You can also add it during the booking process or by updating an existing reservation in the "Manage trips/Check-in" section on the American Airlines website. Ensure your KTN is added before check-in.

There is a link to the most up-to-date contact information right here on this page that you are viewing.

For international travel, the maximum dimensions for checked baggage allowed by American Airlines are 62 inches (158 cm) in total dimensions (length + width + height). The maximum weight is typically 50 pounds (23 kg) for economy class, and 70 pounds (32 kg) for business or first-class.

Yes, American Airlines does charge a service fee for reservations made or changed through a customer service agent over the phone. This is in addition to any potential charges associated with the reservation itself. Utilizing online services for reservations is a good way to avoid this additional fee.