https://central.xero.com/s/question/0D58V00009LsUG4SAN/what-is-uniteds-cancellation-policy What is United's cancellation policy? United ???????????????????????????????? processes refunds for ???????????????????????????? that are canceled within the stipulated 24-hour window1-866-884-3315, offering a 100% refund regardless of the ticket type. After this timeframe, fees may be applicable based on the fare conditions.