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Why United Airlines Check-In Matters
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Add bags
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Available Check-In Methods for United Airlines
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How to Complete Online Check-In:
Visit United Airlines.com
Click Check-In
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Verify passenger details
Choose your seat
Add baggage
Download or print your boarding pass
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Change your seat
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Are traveling with pets
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United Airlines Check-In Time Requirements
Check-in opens: 24 hours before departure
Check-in closes: 45 minutes before departure
Bags must be checked: 45 minutes before departure
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Name mismatch
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Flying on a codeshare partner
Third-party booking issues
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Baggage During United Airlines Check-In
You can add bags at:
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Mobile check-in
Kiosks
Airport counters
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United Airlines Boarding Pass Options
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Email
Printed copy
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Apple/Google Wallet
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Special Assistance Check-In
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Tips for a Smooth United Airlines Check-In Experience
Check in exactly 24 hours before your flight
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Frequently Asked Questions (FAQ)
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