There are several alternatives available with United Airlines to reschedule a journey. Customers can choose a way that suits them best and receive their money returned as quickly as feasible. If clients want to make minor changes to their flying plans, the airline also lets them amend their itinerary. The specifics of United Airlines' cancellation policy. It is a good idea to familiarize yourself with United Airlines' cancellation and refund procedures if you have any upcoming travel plans with the airline or if you have already made a reservation with them. You will be allowed to cancel your flight if circumstances change and you need to reschedule your trip.