Checking in for an American Airlines flight is a quick and flexible process that gives passengers several options based on their convenience and travel needs. The most popular and time-saving method is online check-in, which opens 24 hours before the scheduled departure time and closes 45 minutes before domestic flights and 90 minutes before international flights. To check in online, travelers simply visit the American Airlines website or use the official American Airlines mobile app. Once on the check-in page, you will need to enter your six-character booking reference (record locator) and last name to retrieve your reservation. After that, you can select or change your seat, add baggage, and complete any required travel documents for international flights. Once the process is complete, you will be given the option to receive your boarding pass by email, save it to your mobile device, or print it directly. Using the mobile boarding pass allows you to go straight to security if you are not checking a bag, making this method one of the fastest ways to check in. If you are traveling with checked luggage, you can still check in online and then proceed to an American Airlines bag drop counter at the airport. Here, agents will weigh and tag your luggage before sending it to the plane, helping you skip the full-service check-in line. Another easy check-in option is through self-service kiosks, which are located in the departure terminals of most major airports served by American Airlines. These kiosks allow you to check in, print boarding passes, check bags, and pay for additional services like seat upgrades or priority boarding. The process is simple and user-friendly, designed to reduce wait times during peak travel hours. For those who require assistance, travelers can check in at the American Airlines check-in counters, where staff members are available to help with special requests such as group travel, unaccompanied minors, wheelchair services, and document verification for international flights. American Airlines also supports mobile check-in through its app, available for both iOS and Android. The app not only lets you check in but also provides real-time flight notifications, gate changes, boarding announcements, and airport maps, making it a comprehensive travel companion. Additionally, the app stores your boarding pass digitally, so you won’t need a paper copy. If your itinerary includes international segments, you may be asked to upload passport information or health documents during the online check-in process, which can also be done in the app. If you don’t check in by the deadline, you risk being denied boarding, so it’s important to complete the check-in process early. American Airlines recommends arriving at the airport at least 2 hours before a domestic flight and 3 hours before an international flight, especially if you are checking bags or departing from a busy hub. In summary, American Airlines offers a smooth and efficient check-in process that includes online, mobile, kiosk, and counter options. Using the 24-hour check-in window can save you time, secure your preferred seat, and ensure a more relaxed start to your journey.