Hartsfield–Jackson Atlanta International Airport is the primary international airport serving Atlanta and its surrounding metropolitan area, in the U.S. state of Georgia. The airport is located 10 mi south of the Downtown Atlanta district. It is named after former Atlanta mayors William B. Hartsfield and Maynard Jackson. The airport covers 4,700 acres of land and has five parallel runways which are aligned in an east–west direction. There are three runways that are 9,000 feet (2,743 m) long, one runway that is 10,000 feet (3,048 m) long, and the longest runway at ATL measures 12,390 feet (3,776 m) long, which can handle the Airbus A380. Since 2021, Hartsfield–Jackson has been the world's busiest airport by passenger traffic. In 2023, the airport served over 104.6 million passengers, the most of any airport in the world. Hartsfield–Jackson is also the world's busiest airport by aircraft movements.