Last-minute flight cancellations can be hectic for passengers, but if you are traveling with United Airlines, you can cancel your flight by following some easy methods. However, passengers must follow the guidelines made by United Airlines for the cancellation of a flight ticket. A traveler can cancel his or her flight either through the official website or by calling the airline's official number. Sometimes contacting the airline can be difficult or you may have to wait for a while to get connected. In this scenario, passengers can call the consolidation desk at +1-800-865-1848 to learn more about “How To Cancel A United Flight?”