Abstract:In order to construct a general evaluation index system and quantitatively evaluate the terminal area operational efficiency, this paper considered the construction of evaluation index system from the three aspects of security, efficiency and capacity that need to be solved in the existing terminal area. The index weight was determined by Extension Analytic Hierarchy Process, and the terminal area operation efficiency comprehensive evaluation function was constructed by using state classification. Finally, taking the Wuhan terminal area as an example, this paper collected relevant data to calculate the index values, and collected the threshold evaluation opinions of 20 Wuhan terminal area controllers to draw a threshold matrix, and constructed a comprehensive evaluation function of Wuhan terminal area operation efficiency. The results show that the comprehensive evaluation results of operational performance are good, the safety evaluation is excellent, the overall conflict level in the airspace is low, but the efficiency and capacity need to be further improved.