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Enter your confirmation or eTicket number and last name, or log in using your MileagePlus® account information. Use a printed boarding pass or electronic boarding pass on your mobile device to board the flight. If you are eligible for online check-in, go to united.com/checkin.
See how to check in for flights, watch your flight's status, register for TSA PreCheck and more. TSA PreCheck link opens in new window Get through security faster with a Known Traveler Numbers
U.S. and Canada reservations contact information. For ticketing, reservations or ticket changes, contact us using the information below. We suggest visiting the Flight Search and Manage Reservations sections before contacting us, as you may be able to book or change your reservation on united.com.
Check the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.
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