Definition
A ground-based station equipped to transmit and receive voice or data between pilots and air traffic services, including ATC facilities, Flight Service Stations, and remote communication outlets that extend their coverage.
Plain English
A station on the ground that pilots talk to over the radio. It might be a control tower, a Flight Service Station, or a remote antenna site that links pilots back to one of those facilities.
Context Anchor
Seen in instrument flying discussions, charts, procedures, and system diagrams where the pilot must identify what source provides radio communication for the flight.
Derivation
Communication comes from a Latin word meaning “to share” or “make common.” Facility comes from a Latin word meaning “easy” or “able to be done.” Together, the phrase points to equipment or a place that makes shared messages possible.
Why Pilots Care
Pilots rely on these facilities to receive IFR clearances, traffic advisories, and safety information that keep flights separated and on course.
Intuition Check
Do not read “facility” here as just a building. In aviation, a communications facility may be a staffed location, a radio site, or the equipment that provides the communication link.
Example Sentence 1
After departure, the pilot was handed off to the next communications facility along the route.
Example Sentence 2
During the flight, the aircraft switched between several communications facilities to maintain continuous contact with air traffic control.