What does 'CENTER CLEARANCE DELIVERED' mean?

The phrase 'CENTER CLEARANCE DELIVERED' indicates that the flight clearance issued by Air Traffic Control (ATC) has been communicated to the aircraft. This clearance typically includes important information such as the flight plan, departure procedures, and any specific instructions the pilot needs to follow. It is a critical part of the communication process between ATC and pilots, ensuring that the aircraft can operate safely within the airspace system.

In this context, it clarifies that the communication between the center control and the aircraft has been successfully completed, allowing the pilot to acknowledge and proceed according to the provided instructions. This ensures that all necessary coordination has been established for safe and efficient flight operations.