What Is Agl - Web above ground level (agl): An aircraft’s height above the earth’s surface directly beneath it. Web above ground level (agl) is a measurement in aviation that refers to the altitude of an aircraft or an object above. Web agl measurements provide critical information about an aircraft's height above the runway or terrain during these phases.
Web above ground level (agl) is a measurement in aviation that refers to the altitude of an aircraft or an object above. An aircraft’s height above the earth’s surface directly beneath it. Web above ground level (agl): Web agl measurements provide critical information about an aircraft's height above the runway or terrain during these phases.