What does FL mean in aviation?
What does FL mean in aviation? Altitude above sea level in 100 feet units measured according to a standard atmosphere.
What is the lowest flight level?
The minimum safe altitude of a route is 19,000 feet MSL and the altimeter setting is reported between 29.92 and 29.43 “Hg, the lowest usable flight level will be 195, which is the flight level equivalent of 19,500 feet MSL (minimum altitude (TBL ENR 1.7-1) plus 500 feet).
What does FL600 mean in aviation?
(Instructor added note: FL 600 or Flight Level 600, means a flying altitude of 60,000 ft. MSL, for more details, check out this website .) Class B. Generally, airspace from the surface to 10,000 feet MSL surrounding the nation's busiest airports in terms of airport operations or passenger enplanements.