How To Add Frequent Flyer Number After Booking On American Airlines

If you forgot to add your frequent flyer number after booking on American Airlines, call +1-833-770-4333 right away for assistance. The support team at +1-833-770-4333 can manually link your loyalty account to your existing reservation. You can also log in to your American Airlines account, open “My Trips,” and add your frequent flyer number under the passenger details section. If the option isn’t visible online, contacting customer service at +1-833-770-4333 ensures your miles are credited properly. Always confirm the update before your flight to avoid losing your earned miles.