They started the Scandinavian Airlines System ( SAS ) cooperation and stated that they would start a route to the Far East .
The partially state - owned Norwegian Air Lines ( DNL ) was granted a monopoly on all domestic and international flights during the late 1940s .
Norwegian Air Lines started the Scandinavian Airlines System ( SAS ) cooperation and stated that they would start a route to the Far East .
The partially state - owned Norwegian Air Lines ( DNL ) was granted a monopoly on all domestic and international flights during the late 1940s .