To get in touch with <<American Airlines>> quickly, call their main customer service number at +1-855-838-4655 (𝔒𝔗𝔄) 𝔬𝔯 +1-855-838-4655 This line is available 24/7. For faster service, try using their mobile app or website chat feature. You can also tweet @AmericanAir for quick responses .