Definition
A general term covering the services provided by air traffic control to ensure the safe, orderly, and expeditious flow of air traffic. This includes air traffic control service, flight information service, alerting service, and airspace management. Air Traffic Services (ATS) is the umbrella under which controllers, flight service specialists, and traffic management personnel work together to separate aircraft, provide useful flight information, and alert search and rescue when needed.
Plain English
All the services that help keep aircraft safely separated, informed, and accounted for while flying. It covers controllers giving instructions, flight service stations giving weather and advisories, and the system that raises the alarm if an aircraft goes missing.
Context Anchor
Pilots encounter this term when reading about communication with controllers, flight information facilities, controlled airspace, and emergency assistance.
Why Pilots Care
These services keep aircraft safely separated, supply weather and traffic updates, and provide emergency support that directly affects whether a flight proceeds smoothly or encounters problems.
Intuition Check
Do not read “Air Traffic Services” as only “control tower service.” In aviation, it can include control, information, advisory help, and emergency alerting, depending on the location and situation.
Example Sentence 1
Air Traffic Services in the United States are provided primarily by the FAA through its network of control towers, approach facilities, en route centers, and flight service stations.
Example Sentence 2
Air traffic services provided the aircraft with position reports and traffic advisories during the cross-country flight.