If you're flying with American Airlines and wondering how to check in, the process is simple and convenient. There are several ways to check in, depending on what works best for you. The easiest and fastest method is to check in online. You can do this by going to the official American Airlines website or by using their mobile app. Online check-in opens 24 hours before your flight's departure and closes about 45 minutes before domestic flights or 90 minutes before international flights. To check in, just enter your booking reference number and your last name. You can then review your flight details, select or change your seat, add bags if needed, and get your boarding pass. You can choose to get your boarding pass as a mobile version, print it at home, or email it to yourself. If you prefer checking in at the airport, American Airlines offers self-service kiosks at most major airports. These machines are easy to use—just follow the instructions on the screen, scan your passport if required, and print your boarding pass. You can also check bags at the kiosk or head to the bag drop counter. If you're not comfortable using a kiosk or need help, American Airlines staff at the check-in counter are always available to assist. Another option is curbside check-in, which is offered at selected airports in the U.S. This is great for travelers with checked bags who want a quick and easy way to drop them off without going inside the terminal. Just make sure you arrive early enough—American Airlines recommends being at the airport at least 2 hours before a domestic flight and 3 hours before an international flight. If you’re flying internationally, make sure to have all required travel documents, like your passport or visa, ready during check-in. Checking in early also gives you more time to get through security and find your gate without rushing. Frequent flyers or those with elite status may also enjoy priority check-in lines, which can save even more time. American Airlines' mobile app is especially helpful—it not only lets you check in, but also keeps you updated on gate changes, flight delays, and boarding times. Whether you're a first-time flyer or a frequent traveler, checking in for American Airlines is made to be quick, flexible, and user-friendly. Just remember to check in as early as possible to avoid any issues and enjoy a smoother travel experience. So, whether you're checking in from your phone, at home, or at the airport, American Airlines has made the process easy and accessible for all passengers.