120 kts given standard day at sea level
A fast aeroplane will be faster than any helicopter, but a fast helicopter can be faster than a slow aeroplane.
it depends how fast its going
Depends on the purpose and make of the helicopter.
A typical medivac helicopter flies about 160 knots.
249 mph
232mph
184 mph
The Chinook can fly at about 195 mph.
Not enough information has been given to answer the question. How fast is the helicopter going per mile?
For a fairly new helicopter, around 120 knots. Around 150 mph, except for fast military helicopters.
183 mph or 159 knots
It's max speed is approximately 170 mph.