Flight Gaoqi International Airport departs from Xiamen Gaoqi International Airport at 07:40 and arrives at Chengdu Chengdu Shuangliu International Airport at 10:30.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 1593 Km. So the average speed is roughly 416 Km.
There is an 1 hour time difference between Xiamen and Chengdu