Stapleton, Denver Stapleton, Denver Stapleton is a neighborhood in Denver, Colorado. Located northeast of downtown Denver, the development is on the site of the decommissioned Stapleton International Airport, which closed in 1995. Now referred to as the "Stapleton Community," it contains nine neighborhoods, nine schools public/private, 50 parks, several shopping and business districts, and a visitor center. Since April 2016, Stapleton has been connected to the Denver metro area by RTD's A line, a recently opened commuter rail service. While Denver International Airport was being constructed, planners considered how the Stapleton site would be redeveloped. A private group of Denver civic leaders,
Stapleton International Airport Western began flights to Calgary. The Boeing 747 was introduced to Stapleton on Continental's Los Angeles route in 1970. In the early 1970s, Frontier occupied Concourse A, United occupied most of Concourse B, and Western and Continental occupied most of Concourse C. United and TWA served both coasts nonstop during this era, while Continental and Western's nonstop flights only extended to the western half of the country. Concourse D was built in 1972. After deregulation, Denver's four major incumbent airlines developed hubs at Stapleton. United occupied Concourse B, Continental and Western occupied Concourse C and Frontier occupied Concourse D. Western