Flight Guangzhou Baiyun International Airport departs from Guangzhou Guangzhou Baiyun International Airport at 10:10 and arrives at Xiamen Gaoqi International Airport at 11:30.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 539 Km. So the average speed is roughly 404 Km.
The best day to arrive at Guangzhou is Sunday and it would be best to avoid Thursday, as prices are on average 88.1% higher than on Sunday. (Average prices, based on 100765 datapoints.)
We have a lot more statistics for flights MF 8306 and between Guangzhou and Xiamen.