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
Wilmington International Airport using YS-11, FH-227 and Boeing 737 aircraft. Piedmont was acquired by USAir in 1989; USAir was renamed US Airways in 2005, and merged with American Airlines in 2015. In addition to flights to its main regional hub at Charlotte Douglas International Airport, US Airways introduced three daily flights between Wilmington and La Guardia Airport in New York City during the 2000s following lobbying from the Wilmington community. US Airways also introduced nonstop service to Ronald Reagan Washington National Airport in March 2011. American Eagle began service between Wilmington and Chicago O'Hare International Airport in July 2011 after the airport authority