American Airlines Flight Check-In FAQ's
1. How do I check in for my American Airlines flight? +
You can do online check-in through the official website from your laptop. You can also do mobile app check-in and get a boarding pass on your phone.
2. How early do I need to check in for American Airlines? +
American Airlines check-in time online starts prior to 24 hours and ends before 45 and 90 minutes for domestic and international flights.