Centennial Airport is conveniently located near The Denver Tech Center, surrounded by 23 individual business parks, and only 13 miles from downtown Denver. The airport opened on May 12, 1968, and has grown steadily since that time to become one of the busiest General Aviation airports in the world and among the top 25 busiest of all types of airports. Centennial Airport is an international facility with 24-hour US Customs, and a 24/7 Federal Aviation Administration control tower, and all-weather capability. We have three runways, ranging from 4800 feet to 10,000 feet in length. Centennial Airport has over 300,000 flight operations annually, 800+ based aircraft with activities ranging from medical, firefighting, flight training, public and private charter, corporate flights, recreational flights, aircraft sales, and aircraft maintenance. There are more than 3,000 people that work on airport property which results in an economic impact of $2.4 billion annually.