Get your first checked bag free on domestic American Airlines itineraries with this credit card offer. Check in beginning 24 hours and up to 45 minutes before your flight (90 minutes for international).

Find your trip on aa.com to check in online, change or cancel your reservation, add special requests, and redeem Trip or Flight Credit.

Get your first checked bag free on domestic American Airlines itineraries with this credit card offer.

Aug 24, 2025 · Learn how to check in for American Airlines online, on the app, or at the airport. Find check-in times, boarding pass options, and FAQs.

You can do many of the things you call us about online or in the American app. It's easy and convenient – just find your trip using your 6-character confirmation code or log in to your AAdvantage ® account.

Before you leave for your flight, see if your airport offers curbside check-in. If it’s not listed as an option, you can check your bags at any American Airlines ticket counter.

Nov 5, 2025 · Step-by-step guide to checking in online for American Airlines flights. Learn when to check in, how to get a mobile boarding pass, and save time at the airport.