Gulfstream G500 clock 100 flight hours

The flight test program of Gulfstream G500 business jet has achieved more than 100 hours in 45 missions, since maiden flight in June 2015. The longest of those was 5 hours and 22 minutes for a total aircraft flight time of more than 100 hours. In the five months since the aircraft’s first flight, it has reached an altitude of 38,500 feet/11,735 meters and a maximum airspeed of Mach 0.80.s