What does the term "airside" refer to in airport operations?

The term "airside" in airport operations refers to the area beyond security checks where aircraft operate. This includes runways, taxiways, and boarding gates, which are accessible only to authorized personnel and passengers who have passed through security screening. The airside is crucial because it encapsulates the operational areas where aircraft are parked, take off, and land, making it a critical component of airport functionality and safety.

The focus on this restricted section is essential for maintaining security and operational efficiency in airport environments. Understanding what constitutes the airside helps in comprehending the layout of the airport and the flow of operations, including how passengers access their flights and how ground services interact with aircraft.