| 1918 |
Det Danske Luftfartselskab A/S (DDL), SAS' Danish parent company, is founded |
| 1920 |
DDL is listed on the Copenhagen Stock Market |
| 1924 |
AB Aerotransport (ABA), SAS' Swedish parent company, is founded |
| 1927 |
Det Norske Luftfartselskap A/S (DNL), SAS' Norwegian parent company is founded |
| 1946 |
SAS is formed from Det Danske Luftfartselskab A/S (DDL), Det Norske Luftfartselskap A/S (DNL) and Svensk Interkontinetal Lufttrafik AB (SILA). The first intercontinental flight Stockholm - New York. |
| 1951 |
DDL, DNL and ABA form the present SAS Consortium. |
| 1954 |
SAS is the world's first airline to fly the Copenhagen - Los Angeles polar route in scheduled services. |
| 1955 |
SILA (which owned 50% of ABA) was quoted on the "Stockbrokers' List" in Sweden. |
| 1957 |
SAS is the first airline to offer "round the world service over the North Pole." North Pole Shortcut Copenhagen - Anchorage - Tokyo. |
| 1959 |
SAS enters the jet age. The first jet aircraft, Caravelle, in service. |
| 1960 |
SAS opens its first hotel, the SAS Royal Hotel Copenhagen. |
| 1965 |
SAS is first to introduce and electronic reservation system. |
| 1967 |
DNL is listed on the Oslo Stock Exchange. |
| 1971 |
SAS puts its first Boeing 747 jumbo jet into service. |
| 1980 |
SAS opens its first hotel outside of Scandinavia, the SAS Kuwait Hotel. SILA is listed on the Stockholm Stock Exchange. |
| 1981 |
SAS EuroClass is introduced on all European routes. |
| 1982 |
SAS is the most punctual airline in Europe for the first time. |
| 1984 |
SAS receives Air Transport World's distinction "Airline of the Year" for 1983. |
| 1986 |
Spanair is founded |
| 1989 |
SAS International Hotels owns 40% of Intercontinental Hotels Group. This stake sold in 1992. |
| 1994 |
Focus on airline operations in the SAS Group - sale of a number of subsidiaries. |