Stapleton International Airport Stapleton International Airport Stapleton International Airport was the primary airport serving Denver, Colorado, United States from 1929 to 1995. At different times it served as a hub for Continental Airlines, the original Frontier Airlines, People Express, Trans World Airlines (TWA), United Airlines and Western Airlines. Other airlines with smaller hub operations at Stapleton included Aspen Airways, the current version of Frontier Airlines and Rocky Mountain Airways, with all three of these air carriers being based in Denver at the time. In 1995, Stapleton was replaced by Denver International Airport. It has since been decommissioned and the property redeveloped as a
Northeast Kingdom International Airport Northeast Kingdom International Airport Northeast Kingdom International Airport, until 2015 the Newport State Airport , is a public airport located three miles (5 km) southwest of the central business district of Newport, a city in Orleans County, Vermont, United States. It is owned by the State of Vermont. Northeast Kingdom International Airport covers an area of which contains two asphalt paved runways (5/23) measuring 4,000 x 100 ft (1,219 x 30 m). (18/36) measuring 5,300 x 100 ft (1,615 x 30 m). For the 12-month period ending December 31, 2015, the airport had 9,452 aircraft operations, an average of 19