Stapleton International Airport Plaza (Denver's tallest at 714′). Due to Stapleton's location east of downtown, the Federal Aviation Administration imposed a building height restriction of 700'-715' (depending on where the building was). This allowed an unimpeded glide slope for runways (8L/26R) and (8R/26L). The height restriction was lifted in 1995, well after the city's skyscrapers had been erected. By the 1980s, plans were under way to replace Stapleton with a new airport. Stapleton was plagued with a number of problems, including: The Colorado General Assembly brokered a deal in 1985 to annex a plot of land in Adams County into the city of
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