Dictionary
Aviation Dictionary
Class A airspace
Definitions
- Airspace from 18,000 feet MSL up to and including FL 600, including the airspace overlying the waters within 12 NM of the coast of the 48 contiguous states and Alaska; and designated international airspace beyond 12 NM of the coast of the 48 contiguo
References
-
Pilot's Handbook of Aeronautical Knowledge by Federal Aviation Administration (2023)
