This service, provided by air traffic control, involves tracking an aircraft’s progress along its planned route. A pilot typically requests this service before departure or during flight. Air traffic controllers then monitor the aircraft’s position, providing advisories on traffic, weather, and airspace restrictions. For instance, a controller might inform a pilot about another aircraft in close proximity or suggest a course correction to avoid adverse weather conditions.
Enhanced situational awareness and safety are significant advantages. Pilots receive real-time updates and support, allowing them to make informed decisions, particularly in challenging conditions. This communication link also contributes to overall airspace efficiency by helping controllers manage traffic flow. While modern technology has automated certain aspects, the basic principles have remained constant since its inception as a vital tool for general aviation.