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
Serengeti International Airport The airport will be located in the Uwanja wa Ndege ward of Mugumu town in Serengeti District, Mara Region in northern Tanzania. It will cost about US$ 350 million and is expected to boost the number of visitors from the present 0.8 to 1.6 million whilst also doubling the revenue to US$ 2.8 billion. The length of the single runway is expected to be between 3,800 and 4,200 metres. Serengeti Watch, a nonprofit organization insists that its construction would negatively impact the future of the park. Serengeti International Airport Serengeti International Airport (SIA) () is a proposed international airport in