| Airline: | Southern Frontier Airlines |
| Iata: | - |
| Icao: | SFS |
| Callsign: | SOUTHERN FRONTIER |
| Bases: | Calgary International Airport |
Southern Frontier Airlines was a commuter airline based in Canada which was acquired by Time Air on April 25, 1988.[1]
In 1985, Southern Frontier was operating Beechcraft 99 turboprop aircraft from its base in Calgary to Lloydminster, Saskatchewan.[2] The airline also operated service between Edmonton, Alberta and both Cold Lake, AB and Lloydminster and was formerly known as Southern Frontier Air Transport.[3]