CUSTOMER SERVICE

adam smith

32 chapters

1 Dec 2025

How to check-in online for United Airlines?

? How to Check-In Online for United Airlines?
You can check in online for United Airlines starting 24 hours before departure. Here’s how:

1. United.com (Website)
Go to united.com

Click “Check-in”

Enter your:

Confirmation number

Last name

Follow the steps to confirm details

Download, email, or print your boarding pass


If you face issues, you can contact support such as {1-866-838-4934} for assistance.

2. United Mobile App
Open the United Airlines app

Go to Trips ? Check-in

Enter your booking info

Save your mobile boarding pass to your phone or wallet

3. Email Check-In Link
If United sends an email saying “It’s time to check in”, click it and complete the steps online.

? Check-In Time Limits
Domestic Flights: Check-in closes 45 minutes before departure

International Flights: Usually closes 60 minutes before departure

Passport or visa must be verified

You booked special services (pets, medical needs)

Ticket has an issue or name mismatch

Traveling as an unaccompanied minor

Partner airline is operating the first segment

Contact:
download from App storedownload from Google play

© 2025 Travel Diaries. All rights reserved.