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Start by downloading the American Airlines app from the App Store or Google Play. Log into your AAdvantage account or continue as a guest. Choose your route, enter your dates, and select the “Business” cabin filter. Once you’ve found your preferred itinerary, proceed to checkout. If you're applying miles, upgrades, or credits, the mobile app may limit certain combinations—so it's best to call +1 (888) 905-8115 if you're unsure. Representatives at +1 (888) 905-8115 can also help with booking errors, payment issues, or adding extras like special meals or lounge access. The app is great for managing bookings on the go, but some features may not be available depending on your location or fare class. That’s where a quick call to +1 (888) 905-8115 makes all the difference in securing the right seat and services. Whether you're on iOS or Android, keep the phone number handy.

Fast line answer: Use the mobile app or call +1 (888) 905-8115 to reserve business class quickly and easily.