Yes, you can still check in at the airport with American Airlines in 2026, though the process is increasingly digitized. For domestic flights, you must check in at least 45 minutes before departure, while international flights typically require check-in 60 to 75 minutes prior. At most major hubs, American provides self-service kiosks where you can print your boarding pass and bag tags by scanning your ID or entering your confirmation number. If you have bags to check or need special assistance, full-service counters are staffed by agents, usually opening 3 hours before departure. For the fastest experience, American recommends using their mobile app for check-in 24 hours in advance and then simply using the "Bag Drop" shortcut at the airport if you have luggage. Be aware that some international locations have even stricter "lock-out" times, so arriving at least 2 to 3 hours early remains the standard 2026 advice for airport check-in.