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Check in beginning 24 hours and up to 45 minutes before your flight (90 minutes for international).
- Find Your Trip
Find your trip on aa.com to check in online, change or...
- Find Your Trip
Check in for your United or United Express-operated flight, depending on where you are in your travel experience.
Check the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.
You're able to check in starting 24 hours before your scheduled departure. Minimum time requirements for check-in, checking bags and boarding vary based on your departure airport and destination.
Yes, you may check-in for your American Airlines (AA) flight at the airport ticket counter from 45 minutes to 4 hours before the scheduled departure time (depending on your departure city and destination) and receive a printed boarding pass.
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.
19 kwi 2020 · Rules for American Airlines flight check-in. You can check in online or using the mobile app starting 24 hours before and up to 45 minutes before departure of the first flight in your itinerary. This applies even if you have a connecting flight that's more than a day away.
