What is the primary function of air traffic control (ATC)?

The primary function of air traffic control (ATC) is to ensure the safe and efficient movement of aircraft within the airspace system. This involves providing essential services such as separation of aircraft to prevent collisions, issuing clearances for takeoff and landing, and providing guidance to pilots during their flights. ATC plays a critical role in managing the complex and dynamic environment of air traffic, where numerous aircraft traverse the same airspace simultaneously.

This proper management helps to maintain a safe operating environment for all aircraft, whether they are departing, en route, or arriving at an airport. While aspects like monitoring weather conditions and assisting ground operations are important for overall flight safety and efficiency, the primary focus of ATC is on the real-time control and coordination of aircraft movements in flight. This enables an organized and systematic approach to air traffic management, reducing the risk of accidents and delays.