If any changes in the current plan occur and you need to cancel the flight, it’s very simple. United Airlines facilitates you both online and offline to cancel your flight. Besides, if you don’t know the United Airlines cancel flight procedure, follow the quick instructions below.

Follow the instructions below to cancel your United Airlines flight.

Go to the official site of United Airlines and locate the My trip section.
To retrieve the booking, you can log in to your account.
If you are not a MileagePlus member, you can also log in using your confirmation number and last name.
After you access the booking details, select the trip you wish to cancel.
Now provide the cancellation reason for the airline to verify.
On the new page, confirm the cancellation and follow the instruction.
Pay the charges in case any cancellation fee applies.

By following the instructions above, you can cancel United flight online anytime. The above procedure is applicable for bookings you made directly via the official site, contact center, or airport. You need to contact the agent directly for a third-party booking. Besides, if you need any further assistance throughout the procedure, speak to the United Airlines representative anytime.