How to Change a Flight on United Airlines 

You can change your United Flight Change (time, date or destination) online. Online changes can be made if you purchase your ticket directly from United.

To make changes to your flight date, time, and/or destination online, follow the steps listed below.

1. Go to United.com
2. In the upper pane of the booking box, select My trips
3. Access your trip by entering your confirmation number and name
4. Choose the route you want to manage
5. Select the Edit Flight option, then Edit to:
6. Change your travel date or time
7. Change your destination
8. Add a flight
9. Remove a flight
10. Click Continue to select a new flight
11. Continue with your booking to confirm your new itinerary
12. (even if the change fee is shown as waived, any fare difference will apply)

You will receive an e-mail confirming the flight change.

Read Also: Allegiant Flight Change  | Southwest Flight Change