What is the speed range of rotary wing aircraft?

Rotary wing aircraft, commonly known as helicopters, typically operate within a speed range of approximately 110 to 170 knots. This operational range is influenced by several factors, including the design of the helicopter, its purpose, and the conditions in which it is flying. For instance, military helicopters often achieve higher speeds due to advanced aerodynamic designs and lightweight materials, while transport helicopters may operate at the lower end of this range.

This range is significant because it allows helicopters to perform various missions effectively, including search and rescue, transport, and reconnaissance, while maintaining the ability to hover and maneuver sharply, which is a key advantage of rotary wing aircraft over fixed-wing airplanes. Understanding this speed range is crucial for planning flight operations, coordinating with other military assets, and ensuring optimal mission effectiveness.