customer service american airlines phone number
Phone Contact Numbers. 1  AAdvantage Phone Number: 1-800-882-8880. 2  AAdvantage Citibank Card: 1-888-766-2484. 3  American Airlines Vacations: 1-800-321-2121.  Automated Flight Information (English): 1-800-223- 1 5436. Automated Flight Information (Spanish): 1-800-228-8356.