The best way to reach American Airlines AAdvantage customer service is to call them at (877) 777 4913. You can also chat with AAdvantage customer service through the American Airlines mobile app.
How to Reach American Airlines AAdvantage Customer Service
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By Phone: Call (877) 777 4913. They can assist you Monday — Friday 8 a.m. to 7 p.m. (CT)
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By Live Chat: Tap the chat bubble icon on the mobile app home screen.
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By Email: Use the contact form located on their website.
