thumb|[[Convair 440]]
thumb|[[Convair 580 with Great Lakes Airlines cheatline in 1983]]
thumb|[[Convair 580 in 1983]]
Great Lakes Airlines was a regional airline in Canada. It was formed in 1958 in Sarnia, Ontario by John Blunt and by 1983 became Air Ontario Ltd. In June 1987 Air Ontario Ltd. merged with Austin Airways to form Air Ontario Inc.
- London, Ontario
- Ottawa, Ontario
- Peterborough, Ontario
- Sarnia, Ontario
- Toronto, Ontario
See also
- List of defunct airlines of Canada