Berlin Tegel Airport One-Eleven that was inbound from Tenerife. Following Pan Am's and British Airways's move from Tempelhof to Tegel on 1 September 1975, the latter replaced Tempelhof as the main airport of West Berlin. Following Germany's reunification on 3 October 1990, all access restrictions to the former West Berlin airports were lifted. Lufthansa resumed flights to Berlin on 28 October 1990, initially operating twelve daily pairs of flights on a limited number of routes, including Tegel–Cologne, Tegel–Frankfurt and Tegel–London Gatwick. To facilitate the German flag carrier's resumption of services from/to Berlin, it purchased Pan Am's Internal German Services (IGS) division for US$150
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,