 In 1960, Burke's enterprise grew further with the purchase of Wheeler Airlines Ltd. His company then had an air route structure that stretched from St. John's, Newfoundland to Windsor, Ontario and north beyond the Arctic Circle, though there was a gap between Montreal and Moncton.It expanded internationally thereafter, before being divided in 1963.MCA was sold to Eastern Provincial Airways, though Nordair remained independent until a major share was sold to J. Tooley of Montreal in 1967.