Asiana Airlines Flight 214 was flying at an airspeed of just 106 knots when it crashed at San Francisco airport, well below the recommended landing speed of 137 knots for the Boeing 777, the head of ...

Bell's V-280 Valor tiltrotor combat aircraft lived up to its name on Wednesday as it pegged the speedometer at a true airspeed of 280 knots (322 mph, 518 km/h), or twice that of conventional ...

After undergoing a planned upgrade to its gearbox that enabled it to operate at full engine power, Eurocopter's X3 hybrid helicopter demonstrator has surpassed its original speed target of 220 knots ...