 From 1950 , Braathens SAFE started flying charter services to Europe with Douglas DC @-@ 6 , mainly to Copenhagen and Paris . DNL protested because Braathens SAFE was charging too low ticket prices , while <unk> protested against the flights to Copenhagen . In September 1951 , Braathens SAFE offered Danish authorities to fly all domestic routes without subsidies , but this was rejected because such a permit could only be issued to Danish airlines . After World War II , only Fornebu , Stavanger Airport , Sola and Kristiansand Airport , <unk> were in use as land airport . A plan for construction was passed by parliament in 1952 , that based the financing of airports as joint civilian and military airports , with funding from NATO . 
