how fast is a helicopter

4 hours ago 3
Nature

Helicopters typically fly at speeds ranging from about 95 to 160 miles per hour (153 to 257 kilometers per hour) for most conventional models

. The average cruising speed for civilian helicopters is generally between 120 and 150 mph, with some utility helicopters operating at lower speeds around 75 to 150 mph depending on their role

. Military helicopters tend to be faster, often cruising between 150 and 170 mph, with some models exceeding 200 mph during missions

. For example, attack helicopters like the Boeing AH-64 Apache reach top speeds around 182 mph, and transport helicopters like the Sikorsky UH-60 Black Hawk can fly slightly faster at about 183 mph

. There are also high-speed experimental and specialized helicopters that can exceed these typical speeds. The Sikorsky X2, for instance, can reach speeds around 291 mph (253 knots)

, and the Eurocopter X³ has achieved speeds up to 293 mph (470 km/h)

. The Bell Boeing V-22 Osprey, a tiltrotor aircraft often classified with military helicopters, holds a speed record of about 310 mph

. In summary:

  • Typical civilian helicopter speeds: 95–160 mph (153–257 km/h)
  • Average civilian cruise: 120–150 mph (193–241 km/h)
  • Military helicopters: 150–200+ mph (241–322+ km/h)
  • Fastest experimental/specialized helicopters: ~290–310 mph (467–499 km/h)

Helicopters are generally slower than fixed-wing aircraft due to rotor aerodynamics and design constraints but excel in versatility like hovering and vertical takeoff/landing