Summit Air (8199400 Canada Inc.[4] is a Canadian airline headquartered in Yellowknife that operates scheduled, charter and cargo aviation throughout the Northwest Territories, Nunavut, and Yukon. Summit Air is a member of the Ledcor Group of Companies and operates in partnership with several other companies and communities including the Haisla Nation (Summit Kitamaat Aviation Limited Partnership),[5] Air Baffin (Summit Air Baffin),[6] the Det'on Cho Corporation (Det’on Cho Summit Aviation LP),[7] and businesses in the Kitikmeot Region (Summit Air Kitikmeot).[8][9]