https://www.tripadvisor.com/ShowTopic-g1-i10702-k15126279-American_Airline_Cancellation_Policy_24_hours-Air_Travel.html

https://www.tripadvisor.com/ShowTopic-g1-i10702-k15126279-American_Airline_Cancellation_Policy_24_hours-Air_Travel.htmlhttps://www.tripadvisor.com/ShowTopic-g1-i10702-k15126279-American_Airline_Cancellation_Policy_24_hours-Air_Travel.html