how to contact American To reach a live person at American Airlines Customer Service for support, you can call their 24/7 American Airlines Customer Service Phone number hotline at 1-855-542-9354 . OTA (Live Person) or 1-800-American Airlines Customer Service 1-855-542-9354 . You can also use the live chat feature on their website or reach out to them via email. Speaking with a live representative at American Airlines Customer Service is straight forward . Whether you're dealing with booking issues, need to make changes to your travel plans, or have specific inquiries, reaching out to a live agent can quickly resolve your concerns. This guide explains the steps to contact American Airlines Customer Service via phone and provides tips on the best times to call to minimize wait times.