Sikorsky’s UH-60L BlackHawk aircraft can reach a maximum speed of about 178mph. The BlackHawk aircraft isn’t only known for its speed. Throughout the years, it’s proved to be one of the most innovative helicopters in the air. There have been many improvements to the BlackHawk aircraft since its development in 1974. These modifications changed BlackHawk helicopters for the better, making them one of the most well-known military helicopters….