On Oct. 30 morning China Southern flight CZ3599 completed refueling with sustainable aviation fuel (SAF) at Guangzhou Baiyun International Airport and departed. The flight is the first SAF-originating service from Guangzhou Baiyun and the first SAF f

2026-10-30

On Oct. 30 morning China Southern flight CZ3599 completed refueling with sustainable aviation fuel (SAF) at Guangzhou Baiyun International Airport and departed. The flight is the first SAF-originating service from Guangzhou Baiyun and the first SAF flight in the Guangdong‑Hong Kong‑Macao Greater Bay Area operated by a domestically built C919.