American airlines don’t refund non refundable tickets except when it\’s cancelled 24 hours after purchase. To receive the complete refund of your flight ticket, you ought to cancel your flight ticket within 24 hours from flight booking. If you\’ve got overtime in your family, then you\’re allowed to cancel the flight tickets. If your flight is cancelled or delayed for quite 5 hours, then you\’ll get the entire refund. If you\’ve purchased a non-refundable flight ticket, then you\’ll not get any refund. If you\’ve got any quiet problem, you can get a person at American Airlines for fast assistance.