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Why Call to Check In?
While United Airlines allows online check-in, there are times when calling is faster and more reliable, especially if:- You have baggage or seating issues
You’re flying internationally or on a codeshare flight
- You're traveling with infants, pets, or seniors
- You need to verify documents or IDs
- You're part of a group reservation
- You recently made a name change or flight change

What Can Be Handled Over the Phone?
Calling 
- ️ Confirm or complete your check-in
- Get seat assignments or change your seat
- Add or manage checked baggage
- Verify passport or travel documents
- Request special services for mobility or medical needs
- Receive your mobile or email boarding pass

When Can You Check In by Phone?
You can check in starting 24 hours before your flight departure. If you want to avoid long lines, app errors, or kiosk trouble, dial
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- Instant help with check-in issues
- Speak with a live United agent
- 24/7 support — no matter your timezone
- Help for domestic & international flights
- Add bags, upgrades, and preferences
- Make sure your ticket info matches your ID exactly

What to Have Ready When You Call
To make your check-in smooth, prepare:- Your confirmation number or ticket number
- Passenger full name as it appears on ID
- Flight date and route details
- Any special requests or documents (passport, ID, medical letters, etc.)

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- Name corrections or updates
- Rebooking canceled or delayed flights
- Flight upgrades (economy to business)
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