American Airlines online check-in
1Checkin automates online check-in for American Airlines (AA): send us the booking confirmation and we complete check-in for every passenger when it opens and deliver the boarding passes.
More than 2,000 American Airlines check-ins completed by 1Checkin since 2017.
When does American Airlines check-in open?
Online check-in for American Airlines opens 24 hours before departure and closes 90 minutes before departure.
Seat selection on American Airlines
American Airlines lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).
1Checkin has checked passengers in on American Airlines flights departing from Amsterdam (AMS), Atlanta (ATL), Austin (AUS), Barcelona (BCN), Berlin (BER), Nashville (BNA), Bogota (BOG) and Boston (BOS), plus 45 more airports.
American Airlines check-in FAQ
How does automatic check-in for American Airlines work?
Forward your American Airlines booking confirmation to 1Checkin or add the booking in the app. We check you in as soon as online check-in opens and send the boarding pass to your e-mail.
When does American Airlines online check-in open?
Online check-in for American Airlines opens 24 hours before departure and closes 90 minutes before departure.
Can I choose my seat on American Airlines?
American Airlines lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).
How it works
- Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
- 1Checkin checks you in on American Airlines the second online check-in opens.
- Your boarding pass lands in the app, ready for the airport, even offline.