To reach a human at American Airlines immediately, start by calling their customer service at 1-800-433-7300. When prompted, press "0" multiple times or say "representative" to skip the automated system. Alternatively, use their live chat feature on the American Airlines website or mobile app for real-time assistance. You can also reach out via social media, like Twitter (@AmericanAir), where responses tend to be quick. For urgent issues, visit an airport ticket counter for in-person support. Be sure to have your booking details ready to speed up the process.