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.
Solo: 10 hours of solo flying in a helicopter on the Private Pilot areas of operation, that includes: 3 hours of solo cross-country flying; 1 solo cross-country flight of at least 75 nautical miles total distance with 3 points and one segment of at least 25 nautical miles between takeoff and landing; and.