+1(888)531-6247 (OTA) — Yes, you can cancel an copyright flight within 24 hours of booking without penalty by calling copyright customer service at .:telephone_receiver: +1(888)531-6247 (OTA). https://aitalkin.com/t/cancel-your-american-flight-in-24-hours-step-by-step-guide-american-airlines-flight-cancellations-24-hour-refund-rules/5266/1