Changing plans is normal, especially when it comes to travel plans. You can change your ticket reservation or book your ticket on United airlines using the airline's app or website or by contacting airline executives directly.
Via website: Firstly, you will have to visit unitedairline.com which is basically the official website of the airline. You can follow the instructions below once you have done that.
Through the American airlines app: The process of moving using the airline's app is not much different from the website. You will have to select the manage my trips options and follow the steps
You can also change your flight by calling the United airlines customer service number, by speaking to an attendant you can make this request and the attendant will help you make the change.
You can change your flight booking within 24 hours of booking said flight or approximately 6 hours before your flight is scheduled to depart.
One way to change your flight without having to pay any fees is to do so within 24 hours of booking your flight.
The flight change policy states that any new reservation or change made must indicate the same origin and destination as the previously booked flight. The date of travel can be changed, but the airline does not necessarily allow changing the route. The policy also states that you will be eligible for a full refund if you cancel your flight within 24 hours of booking that flight. If the selected date does not have an available seat, you may be placed on the waiting list, especially if you change your flight to an earlier time.
The contact indicated for changing flights on United Airlines is 0800 16-2323, calling this number you can change your flight.
You can rebook your United Airlines flight through the airline's website, the airline's app, or by calling customer service.