How Far Up Does National Airspace Go? Class A airspace is generally the airspace from 18,000 feet mean sea level (MSL) up to and including flight level (FL) 600, including the airspace overlying the waters within 12 nautical miles (NM) of the coast of the 48 contiguous states and Alaska. How far up does a
Under What Conditions May Objects Be Dropped From The SUAS? Under what conditions may objects be dropped from the sUAS? If precautions are taken to avoid injury or damage to persons or property on the surface. What speed limit applies to sUAS operations? The maximum altitude of the sUAS flight is 400 feet; if a
What Airspace Is Above Class A? It ranges from 18,000 feet (Flight Level 180) to 60,000 feet (FL600). Altitudes 18,000 feet and above are called Flight Levels (FL). Class A airspace is not specifically charted on aeronautical charts. What airspace is above FL600? Airspace at any altitude over FL600 (60,000 MSL) (the ceiling of Class