Eastern Provincial Airways (EPA) was an airline that operated in Atlantic and eastern Canada. At its peak, the carrier operated jet service with Boeing 737-200 aircraft connecting many communities that today only have scheduled passenger flights provided by 18-seat commuter turboprop aircraft. The airline traces its history from Maritime Central Airways (MCA) from 1961. It merged with CP Air to form Canadian Pacific Air Lines in 1986.

Canadian Pacific Air Lines was a Canadian airline that operated from 1942 to 1987. It operated under the name CP Air from 1968 to 1986. Headquartered at Vancouver International Airport in Richmond, British Columbia, it served domestic Canadian as well as international routes until it was purchased by Pacific Western Airlines and absorbed into Canadian Airlines International.