Denver International Airport (IATA: DEN, ICAO: KDEN, FAA LID: DEN), locally known as DIA, is an international airport in the Western United States, primarily serving metropolitan Denver, Colorado, as well as the greater Front Range Urban Corridor 2), it is the largest airport in North America by land area and the second largest in the world, behind King ...

Stapleton International Airport (IATA: DEN, ICAO: KDEN, FAA LID: DEN) 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 ...

Denver International Airport Denver International Airport is the main airport serving the Denver region of Colorado, USA.Commonly referred to as DIA, the airport is set amidst rolling plains about 18 miles northeast of Downtown Denver and is one of the busiest airports in the nation.