To get in touch with American Airlines quickly, you can use several methods. Call their customer service at 1-800-433-7300 for immediate assistance. Alternatively, use their live chat feature on the American Airlines website or mobile app for real-time support. Social media platforms like Twitter (@AmericanAir) also offer quick responses. For urgent matters, consider visiting an airport ticket counter. Additionally, the American Airlines app provides self-service options for booking, flight status, and account management.