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Check in for your United or United Express-operated flight, depending on where you are in your travel experience.
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United Airlines is a major American airline that offers online flight check-in and MileagePlus rewards program.
Yes, you may check-in for your United Airlines (UA) flight curbside at most U S airport locations from 30 minutes to 4 hours before the scheduled departure time (depending on your departure city and destination).
United Customer Contact Center. If you’d like to buy a ticket or change existing reservations or tickets, start by choosing your current location from the list below. You can always purchase tickets without a service charge on united.com.
Find the best flight deals with United Airlines. Book United Airlines cheap flights to 300+ destinations worldwide on our official site. Find our most popular flight deals and earn MileagePlus® miles.
Check-in is available starting 24 hours before your scheduled departure. See our Check-in and Airport Processing Times page for details
Your new flight must: Have the same departure and arrival airport; Leave within 24 hours before or after your original flight; Be operated by United or United Express ® If your flight is more than 24 hours away, you may be able to change it with no fees. Or fly standby for free.