American Airlines's main customer service number is [+?1?(?8?5?5?)?-?4?5?7?-?1?1?0?5?] , where you can reach a live representative 24/7 [+?1?(?8?5?5?)?-?4?5?7?-?1?1?0?5?] (Live Person). Whether you're dealing with booking changes, flight cancellations [+?1?(?8?5?5?)?-?4?5?7?-?1?1?0?5?] (Live