https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZGHaJSAX/american-airlines-cancelation-guidewhat-is-the-cancellation-policy-for-american-airlines-usa-refunds-247https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZGHaJSAX/american-airlines-cancelation-guidewhat-is-the-cancellation-policy-for-american-airlines-usa-refunds-247