国际航协：中国四大航空公司加入航班数据交互项目

Core Insights - China Eastern Airlines has joined the International Air Transport Association's (IATA) Schedule Data Exchange Program (SDEP), marking a significant step in the program's expansion within the Chinese market [1] - With the inclusion of China Eastern Airlines, all four major Chinese airlines—Air China, China Eastern Airlines, China Southern Airlines, and Hainan Airlines—are now part of the SDEP, which now covers over 75% of China's civil aviation capacity [1]