You could save money and avoid the hassle of losing your money when travel plans change if you understand the United Airlines cancellation policy. Regardless of your ticket (refundable or not), changing or cancelling your flight on United Airlines is worry-free. Being aware of your ticket's terms and conditions enables you to make sound decisions and steer clear of hidden charges. You should always check your booking confirmation and the most current policy information on the United Airlines website to get the most accurate information.