Drone Lingo Simplified: Acronyms Every Pilot Needs To Know
Pilot Institute
MARCH 6, 2025
AGL is important for drone pilots as the regular ceiling for drone flight is defined as 400 feet AGL. Simply put, 400 feet AGL means that the 400 feet is measured from the underlying ground surface above the specific airspace. This is as opposed to other altitude measurements, such as AMSL or above mean sea level.
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