American Airlines Flight Check-In Time: Process, Tips, and Customer Support
Check in for American Airlines flights online or through the app starting 24 hours before your departure. For domestic flights, complete check-in at least 45 minutes before departure. For international flights, check in at least 90 minutes prior. For help, call customer service at 1-888-843-9199. Tips for a successful check-in include having all necessary documents … Read more