Manage your United Airlines reservations. View a trip using your confirmation number or MileagePlus number.

Check in for your United or United Express-operated flight, depending on where you are in your travel experience.

You can modify your trip or manage your reservation by going to My trips. Find MileagePlus ® contact information for your region. Book your trip online at any time. Get additional help through our Help Center.

Forgot your itinerary number?

• enroll in MileagePlus or manage your MileagePlus account and use your miles to book award travel in our app • talk, text or video chat with an agent if you have any questions about your trip • figure out your next move if your flight is delayed or cancelled

To retrieve a previously booked reservation, please enter your reservation number and the password you used to book your vacation below.

2022年3月19日 · United flights booked through United.com can be canceled or changed right on the United website. To do this, head to United's website and do the following: Log in to your United account. Click the "My trips" button on the homepage. Click the "Manage trip" button to the right of the trip you'd like to change or cancel.