Flight MU5416 of China Eastern Airlines departs for Shanghai Hongqiao International Airport from the Chengdu Tianfu International Airport in Chengdu, southwest China's Sichuan Province, June 27, 2021. Chengdu Tianfu International Airport in southwest China's Sichuan Province has opened for operations, with a Sichuan Airlines flight bound for Beijing taking off on Sunday morning. (Xinhua/Shen Bohan)