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Sign in to MileagePlus. We can use your account information to find your trips. Find a trip. Confirmation number. Last name. Search.
- Flight Check-in
Check in with one of the following options: Sign in to...
- Check-in
Check the status of your United Airlines flight by searching...
- Flight Check-in
Check in with one of the following options: Sign in to MileagePlus. We can gather all your travel infromation and help you check in faster. Confirmation or eTicket number* What’s this? Last name* Continue. More information. You're able to check in starting 24 hours before your scheduled departure.
Check the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.
Please print this page for your reference and remember to provide your MileagePlus number at the time of each flight reservation, flight check-in, hotel check-in and car rental pickup. Personal information
Check-in is available starting 24 hours before your scheduled departure. See our Check-in and Airport Processing Times page for details
How do I check-in for my flight? If you’re signed in to your MileagePlus® account, you’ll see the option to check in right when you open the app 24 hours before your flight. If you’re not signed in, you can select “Check-in” from the more menu.
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.
