China Eastern Airlines, using the C919, the world's first large passenger plane delivered by Comac, carried out the MU9191 flight from Shanghai Hongqiao Airport to Beijing Capital Airport this morning. According to China Eastern's plan, after the first commercial passenger flight on the 28th, China Eastern's first C919 large passenger plane will carry out regular commercial operation on the Shanghai Hongqiao-Chengdu Tianfu route from May 29.