The launching ceremony of the Chengdu Tianfu International Airport is held at the T1 terminal 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. (Photos: Xinhua)

A passenger poses for a photo in front of a boarding pass model of the first flight at 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.

Passengers of the flight 3U8001 of Sichuan Airlines board the flight at 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.

Aerial photo taken on April 21, 2021 shows the Chengdu Tianfu International Airport in Chengdu, southwest China's Sichuan Province. 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.

Passengers check in at 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.

Passengers check in at 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.

Aerial photo taken on April 12, 2021 shows the Chengdu Tianfu International Airport in Chengdu, southwest China's Sichuan Province. 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.

Aerial photo taken on May 31, 2021 shows the Chengdu Tianfu International Airport in Chengdu, southwest China's Sichuan Province. 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.

Aerial photo taken on May 7, 2021 shows the Chengdu Tianfu International Airport in Chengdu, southwest China's Sichuan Province. 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.

Aerial photo taken on June 5, 2021 shows the Chengdu Tianfu International Airport at sunrise in Chengdu, southwest China's Sichuan Province. 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.

Flight CA4195 of Air China departs for Beijing Capital 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.

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.

A passenger of flight 3U8001 of Sichuan Airlines poses with a boarding pass and a plane model of the flight at 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.

A staff member helps a woman check in at the T2 terminal of 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.

Photo taken on June 27, 2021 shows a view of the first flight arriving at Chengdu Tianfu International Airport in southwest China's Sichuan Province since its opening for operations. 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.

A cabin crew member explains safety guidelines to a passenger on flight 3U8001 of Sichuan Airlines at Chengdu Tianfu International Airport in 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.