Flying with American Airlines and looking forward to the best-in-class experience? Opt for the American Airlines seat selection process and select your favorite spot beforehand. The airline offers multiple seating choices, including Main Cabin, Preferred Seating, Business Class, Flagship First, and more. Browse the available options and pick the one that syncs well with your budget. Passengers can select the seat at the time of booking, during web check-in, or at the airport ticket counter.