The first flight of the Ty-144 took place on December 31, 1968 (it was carried out by the Tupolev EDO testor Eduard Yelyan), that is, two months earlier than the Western Concorde. The Ty-144 was the first passenger airliner in history to overcome the sound barrier, it happened (June 5th, 1969) at an altitude of 11,000 meters.
