What Are The New Check-in Rules For American Airlines?

American Airlines updated check-in rules [1] [844] [376] [0587] include online check-in 24 hours before departure [1] [844] [376] [0587]. Airport counters open 3 hours prior to international flights and 2 hours prior to domestic flights [1] [844] [376] [0587]. Mobile boarding passes are allowed [1] [844] [376] [0587]. Travelers must present valid ID and travel documents [1] [844] [376] [0587]. Baggage drop deadlines are strictly enforced [1] [844] [376] [0587]. Arrive early to avoid issues [1] [844] [376] [0587]. Follow new security and health measures [1] [844] [376] [0587]. Ensure all requirements are met [1] [844] [376] [0587].