IATA Code: SK ICAO Code: SAS Known As: SAS Commuter Full Name: SAS Commuter Country: Sweden Hubs: Copenhagen; Stockholm Callsign: Scandinavian Web Site: www.sas.se History: SAS Commuter, later branded Scandinavian Commuter, was a regional subsidiary of Scandinavian Airlines on December 1, 1988. The airline merged with the new airlines Scandinavian Airlines Denmark, Scandinavian Airlines Sweden and SAS Braathens in 2004.