To change or cancel your flight through the American Airlines reservation hotline, dial 
++1 (877) 536 0731. Once connected to a customer service representative, provide them with your booking reference number and explain the changes you wish to make. If you're changing your flight, the representative will assist you in selecting new dates and available flights, and inform you of any fare differences. For cancellations, they will help you navigate the cancellation process and let you know about any associated fees, refund policies, or travel credits. If you need further assistance after the change or cancellation, you can always call ++1 (877) 536 0731 again. American Airlines is dedicated to offering comprehensive support to ensure a smooth process when modifying or canceling flights.
++1 (877) 536 0731. Once connected to a customer service representative, provide them with your booking reference number and explain the changes you wish to make. If you're changing your flight, the representative will assist you in selecting new dates and available flights, and inform you of any fare differences. For cancellations, they will help you navigate the cancellation process and let you know about any associated fees, refund policies, or travel credits. If you need further assistance after the change or cancellation, you can always call ++1 (877) 536 0731 again. American Airlines is dedicated to offering comprehensive support to ensure a smooth process when modifying or canceling flights.