Known as the S-52-1, development began in late 1945 with a first flight in 1946. Slightly modified to carry four passsengers, four S-52-2s were ordered by the US Army as YH-18A [49-2888/2891] and first flew in July 1950. [49-2890] was later converted as XH-39A and [49-2891...
Flight Number Destination 目的地 Departure Time 起飞时间 Gate Air Canada 137 Beijing 10.12 a.m. 24 Japan Airlines 320 Tokyo 10.30 a.m. 18 British Airways 405 Paris 11.00 a.m. 20 Pan American 226 London 11.20 a.m. 12 Pan American