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United Airlines is a major American airline that offers online flight check-in and MileagePlus rewards program.
Find the latest travel deals on flights, hotels and rental cars. Book airline tickets and MileagePlus award tickets to worldwide destinations.
Choose United Airlines to fly to more than 210 destinations in the U.S. and more than 120 destinations internationally — every day we operate more than 4,500 flights across five continents.
Traveler pro tips. We have a few tips to help you make changes to your trip: 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.
All airlines United and United Express® only All Star Alliance™ airlines. ... We allow one pet per adult or senior in a reservation. See other pet restrictions. ... Stay connected with United Indicates an external site that may or may not meet accessibility guidelines.
Check in for your United or United Express-operated flight, depending on where you are in your travel experience.
Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.
www.unitedairlines.com
Yes, you may check-in for your United Airlines (UA) flight online starting 24 hours and ending 60 minutes before the scheduled departure time (depending on your departure city and destination) to receive a mobile boarding pass on your mobile device or a printable boarding pass. You may use this option if:
Passengers benefit from coordinated check-in processes, streamlined connecting flights, baggage transfers and reservations. United serves more than 300 airports starting from its seven global hubs in Chicago, Denver, Houston, New York/Newark, Los Angeles, San Francisco and Washington D.C.
