Boeing 377 in 1950 and the first order for the 707 in 1955, Boeing was shut out of the commercial aircraft market. In the mid-1950s technology had advanced significantly, which gave Boeing the opportunity to develop and manufacture new products. One of the first was the guided short-range missile used to intercept enemy aircraft. By that time the Cold War had become a fact of life, and Boeing used its short-range missile technology to develop and build an intercontinental missile. In 1958, Boeing began delivery of its 707, the United States' first commercial jet airliner, in response to the British De
South African Airways route in 1967; Cocos Islands was dropped, while Sydney became the terminus. Flights to New York, via Rio de Janeiro, started on 23 February 1969 using a 707. The first 707 of SAA landed in Europe in October 1961 with a nine-hour flight to Athens. The jets arrived during a period when most African countries, except SA's neighbours, denied South African airlines the use of their airspace, necessitating long detours. In 1967 the Skymasters, Constellations and DC-7Bs were being retired, replaced by the Boeing 727 trijet the following year to complement the Boeing 707. The choice of 727 was based