Berlin Tegel Airport Airport for a quarter of a century. Modern Air's departure in October 1974 coincided with Aeroamerica's arrival. That carrier's departure following the end of the 1979 summer season was followed by . Laker Airways's decision to replace its Tegel-based BAC One-Eleven fleet with one of its newly acquired Airbus A300 B4 widebodies from the 1981 summer season resulted in Monarch Airlines taking over that airline's long-standing charter contract with Flug-Union Berlin, one of West Berlin's leading contemporary tour operators. In the late 1980s, Monarch Airlines provided the aircraft as well as the flightdeck crew and maintenance support for Euroberlin France,
Knox County Regional Airport operated by the City of Rockland until 1968. It was then turned over to Knox County and renamed "Knox County Regional Airport". Since that time, the airport has been developed, the runways expanded, and an Instrument Landing System (ILS) was installed. Knox County Regional Airport covers an area of 538 acres (218 ha) at an elevation of 56 feet (17 m) above mean sea level. It has two asphalt paved runways: 13/31 is 5,007 by 100 feet (1,526 x 30 m) and 3/21 is 4,000 by 100 feet (1,219 x 30 m). For the 12-month period ending July 31, 2010,