American Airlines check-in is easy and convenient, offering several options to help travelers get ready for their flights. You can check in online, through the American Airlines website, or by using their mobile app, which is available for both iOS and Android devices. Online check-in typically opens 24 hours before your flight departure and closes 45 minutes before domestic flights and 60 minutes before international flights. During online check-in, you can select your seat, add any extra baggage, and print your boarding pass or save it on your phone. If you prefer, you can also check in at the airport using self-service kiosks or at the check-in counters where American Airlines staff will assist you. It is recommended to arrive at the airport at least two hours before a domestic flight and three hours before an international flight to allow enough time for check-in, security, and boarding. If you have only carry-on luggage and no checked bags, online check-in and mobile boarding passes make the process faster and smoother, as you can go straight to security once you arrive at the airport. For passengers traveling with special needs, families with young children, or those needing extra help, American Airlines provides dedicated services at the airport to make check-in easier and more comfortable. Also, if you are traveling with pets or have oversized luggage, checking in at the airport is recommended to handle these special items. Using American Airlines check-in options saves time and reduces waiting lines, especially when you use online check-in and mobile boarding passes. Additionally, if your flight is delayed or changed, you will receive updates through the American Airlines app or email, helping you stay informed. Remember, checking in early increases your chances of getting preferred seats and smooth travel. Whether you check in online or at the airport, having your travel documents ready, such as passport and visa if needed, is important. Overall, American Airlines check-in is designed to be user-friendly and flexible, helping travelers have a stress-free start to their journey.