Cleveland Air Route Traffic Control Center (ZOB) or Cleveland Center is located at 326 East Lorain Street, Oberlin, Ohio, United States. The center is located about 30 miles (48 km) outside of the city of Cleveland. The Cleveland ARTCC is the 11th busiest of the 22 Air Route Traffic Control Centers in the United States. In 2024, Cleveland Center handled 2,104,758 aircraft. It oversees airspace over portions of Maryland, Michigan, New York, Ohio, Pennsylvania, West Virginia, as well as the southernmost portion of Ontario, Canada.