One of the main american airlines reservations, American Airlines is based in Fort Worth, Texas. It is the largest airline in terms of fleet size, revenue, scheduled passengers, and the number of locations it serves. Together with its regional partner, American is able to provide local and international service with about 6700 flights per day to nearly 350 locations. more than 50 nations. The final founding member of an American airline is the third-largest alliance in the world, Oneworld. The principal maintenance hub for American Airlines reservations is in Tulsa. The business has 13000 employers.