1. Johnstone set a new American flight altitude record of 8, 471 . feet. 2. Drobyshevsky said the plane had " violated the flight altitude ." 3. They hunt small insects including beetles that have flight altitudes of five to ten meters. 4. Unless I've missed something, nobody has provided a link to our Flight altitude record article. 5. Speed over ground is around 20 km / h and flight altitude up to 4000 metres. 6. As in blimps, the interior pressure is kept constant at all flight altitudes by using ballonets. 7. The flight altitude only amounts to some metres, with larger or lighter balloons often achieving longer flights. 8. After the missile switched to the cruising mode, the flight altitude was reduced to 100 ~ 300m. 9. Low-level flights have been banned in some areas and the minimum flight altitude has been nearly doubled. 10. On 12 November 2015, he made the flight altitude world record for a turbine helicopter ( 6705m ).
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