Yellowknife contributed to this growth. Economic growth in the Northwest Territories was 10.6% in 2003. The major employers in Yellowknife include the Territorial Government, the Federal Government, Diavik Diamond Mines, Dominion Diamonds, DeBeers Canada, First Air, NorthwesTel, RTL Robinson Trucking, and the City of Yellowknife. Government employment accounts for 7,644 jobs, a large percentage of those in Yellowknife. During winter, the Tibbitt to Contwoyto Winter Road is opened for semi-trailer truck traffic to take supplies from Yellowknife north to various mines located in the Northwest Territories and Nunavut. This ice road is usually open from the end of January through late
Yellowknife and 30,000 tonnes of cargo yearly. It has two asphalt runways, one strip and another of ; while the Yellowknife Airport is classified as an airport of entry by Nav Canada and is staffed by the Canada Border Services Agency, it is certified for general aviation aircraft only. The Yellowknife airport is designated by the Royal Canadian Air Force (RCAF) as a forward operating location for the CF-18 Hornet. Despite its shorter runways, the airport can still accommodate 747s and other wide-body aircraft for emergency landings. Air traffic control services, Instrument landing system (Category 1), and radar services are provided