Flight Gaoqi International Airport departs from Xiamen Gaoqi International Airport at 19:50 and arrives at Chengdu Chengdu Shuangliu International Airport at 23:00.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 1593 Km. So the average speed is roughly 382 Km.
There is an 1 hour time difference between Xiamen and Chengdu