Headquartered in Calgary, Canadian North (5T) operates from a hub at Yellowknife Airport (YZF). The airline – which was founded in 1989 and originally owned by Canadian Airlines – flies to about 20 destinations in the Northwest Territories and Nunavut. It also operates at Edmonton International Airport (YEG) and Ottawa Macdonald–Cartier International Airport (YOW). Its fleet of 22 aircraft includes 18 Boeing 737 and four de Havilland Canada Dash 8 planes. Canadian North also has codeshare agreements with Air Canada (AC).