As an expert builder using the grace that God gave me, I laid the foundation, and someone else is building on it. But each person must be careful how he builds on it. According to the grace of God given to me, like a skilled master-builder I laid a foundation, but someone else builds on it.
The most-advanced helicopters can fly up to 300 miles before having to refuel. How long any particular helicopter can fly without refueling depends on the size, weight and age of the helicopter.
H ow fast can a helicopter go? The normal cruising speed of a helicopter varies on the amount of power available and its rotor system. The typical cruise speed for a two-seat trainer style is about 90-105 Mph and the five-seat turbine is about 130-145 Mph. Maximum speed in a Bell 206 is about 155 Mph.