Reservation of the flights in the United Airlines is a very convenient & pretty easy task. You just have to enter the starting and final destinations and add the date & time, after that you have to select the desired flight. One can use the official website or mobile app to make a reservation. This Airline also offers the facility to book cruise, cars, hotels and vacation packages. You can select a trip i.e. one-way or round trip. You can book tickets via mentioned methods: Website Mobile Application Voice Recognition