Stapleton International Airport was a major airport in the western United States, the primary airport of Denver, Colorado, from 1929 to 1995.
It was a hub for Continental Airlines, the original Frontier Airlines, People Express, United Airlines, and Western Airlines. Other airlines with smaller operations at Stapleton included Aspen Airways, Frontier Airlines, and Rocky Mountain Airways, all three being based in Denver at the time.Stapleton airport was replaced by Denver International Airport in 1995; it was closed and the property redeveloped as the commercial and residential neighborhood of Central Park. The former Stapleton airport codes were transferred to the new airport, which continues to use them today.
Wikipedia https://en.wikipedia.org/wiki/Stapleton_International_Airport
Address 8301 Martin Luther King Blvd, Denver 80238, United States
Coordinates 39°45'42.311" N -104°53'29.845" E