Taken from this link However, we can tell you the highest altitude a helicopter has ever flown, which was 40,820 feet on June 21, 1972. Jean Boulet of France flew a single-turboshaft Aerospatiale SA 315B Lama, which had been stripped of all unnecessary equipment to reduce weight. He could have possibly gone higher, but the Lama's engine flamed out, which...
21:00 Sat 31st Mar 2018