This article serves as a repository of the content related to various aspects of air traffic control (ATC) that is available on SKYbrary. While some of the content can be of interest to air traffic controllers, the main purpose of this article is to provide a structured view on how ATC works to other professionals and aviation enthusiasts as well as to trainee air traffic controllers.

Communication Aspects

Air-ground communication is one of the most important aspects of air traffic control.

• ATS Unit Callsigns
• Callsign Change by ATC
• Light and Pyrotechnic Signals
• Multi-language ATC Operations
• Urgency Instructions and Clearances
• Unauthorised Use of ATC Frequency

The Place of Air Traffic Control

Air Traffic Management (ATM) comprises the following: