luftfrie
Luftfrie is a term used in the context of aviation and air traffic management to describe a flight that is not subject to air traffic control (ATC) regulations. The term is derived from the German word "luftfrei," which translates to "air free." A luftfrie flight operates independently of ATC, meaning it is not required to follow specific flight paths, altitudes, or communicate with ATC for separation from other aircraft.
Luftfrie flights are typically used for low-level flights, such as those conducted by small aircraft, drones,
The concept of luftfrie flights is governed by national aviation regulations, which may vary from country to
The use of luftfrie flights has increased in recent years, particularly with the growth of the drone