Stapleton International Airport retail and residential neighborhood. Stapleton opened on October 17, 1929 as Denver Municipal Airport. The development of the airport was spearheaded by Denver mayor Benjamin F. Stapleton and Improvements and Parks Department manager Charles Vail. Prior to the new airport's opening, Denver had been served by a number of smaller facilities, including an airstrip along Smith Road in Aurora (first used in 1911), an airfield at 26th Avenue and Oneida Street, Lowry Field near 38th Avenue and Dahlia Street, and Denver Union Airport at 46th Avenue east of Colorado Boulevard. In the late 1930s the airport facilities consisted of two
Whetstone International Airport Whetstone International Airport Whetstone International Airport or Del Bonita/Whetstone International Airport is a public use airport at the Canada–US border, in Port of Del Bonita, Glacier County, Montana, south of Del Bonita, Cardston County, Alberta. The airport is owned by the U.S. state of Montana and is operated by the Montana Department of Transportation Aeronautics Division. It is located northwest of the city of Cut Bank, Montana. The airport has a runway located on the border, with aircraft tie down areas in Canada and in the United States. It is classified as an airport of entry by Nav Canada and