
PDR (Pre-Departure Route)
A Pre-Departure Route (PDR) is a planned flight path that pilots and air traffic controllers establish before an aircraft takes off. It ensures that planes follow a safe and efficient route while avoiding obstacles and restricted airspace. The PDR helps streamline air traffic, improving safety and coordination during takeoff. Essentially, it acts as a roadmap for aircraft, guiding them from the airport to the point where they can transition to their main flight path. This process is crucial to ensure smooth operations in busy airspace systems.