After making your flight booking with United Airlines, if you want to add on any of the services with your flight ticket, then you can communicate with the Airline agent and get started with the procedure. You can connect with the live person by ringing a call to the airline’s customer support, else you can also choose the alternative ways to get support from the Airline’s agent. To discuss your issues with a live person, call the United Airlines phone number to get an instant and reasonable solution to your query. Process further with the steps that are located below to get assistance.