Home > Contact us > Car reservations
Need to make a new car reservation?
Go to our Car Rental Booking page.
Need to make a change to an existing car reservation?
Please see Manage Reservations.
Have a question about an existing car reservation?
Please contact united.com Support.
Have a question about mileage credit from a MileagePlus car partner?
Please see Requesting Mileage Credit for Non-Airline Partners.
Need general information about renting a car?
See our Car Frequently Asked Questions.