aa aadvantage phone number
1 AAdvantage Phone Number: 1-800-882-8880. 2  AAdvantage Citibank Card: 1-888-766-2484. 3  American Airlines Vacations: 1-800-321-2121. 4  Automated Flight Information (English): 1-800-223-5436.  Automated Flight Information (Spanish): 1-800-228-8356.