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
Dallas/Fort Worth International Airport Dallas/Fort Worth International Airport Dallas/Fort Worth International Airport is the primary international airport serving the Dallas–Fort Worth metroplex area in the U.S. state of Texas. It is the largest hub for American Airlines, which is headquartered near the airport. 2017 was a record year for DFW, as the airport served 67,092,194 passengers. It is the fourth busiest airport in the world by aircraft movements and the twelfth busiest airport in the world by passenger traffic in 2017. It is the busiest airport in the state of Texas by both passenger enplanements and by aircraft movements (takeoffs and landings). It is