||This article does not cite any sources. (December 2009)
Southern Frontier Airlines was a commuter airline based in Canada which was acquired by Time Air.
In 1985, Southern Frontier was operating Beechcraft 99 turboprop aircraft from its base in Calgary, Alberta to Lloydminster, Saskatchewan. The airline also operated service between Edmonton, Alberta and Lloydminster and was formerly known as Southern Frontier Air Transport.
||This section is empty. You can help by adding to it. (October 2010)