At what angle can a rotary wing aircraft enter the traffic pattern during its final approach?

Entering the traffic pattern at a 30-degree angle during the final approach is optimal for several reasons. This angle allows the helicopter pilot to maintain good visual reference while aligning with the runway or landing zone, ensuring a safe and controlled descent.

A 30-degree entry minimizes the risk of excessive flight path deviation and enhances situational awareness, making it easier to identify obstacles and manage the landing approach effectively. It also facilitates smoother integration into the existing traffic pattern and allows for easier adjustments to the approach path if necessary.

This angle strikes a balance between accessibility and safety, ensuring that the pilot can quickly adapt to changes in the landing zone or surrounding environment while maintaining control of the aircraft throughout the approach.