Flight Guangzhou Baiyun International Airport departs from Guangzhou Guangzhou Baiyun International Airport at 10:45 and arrives at Singapore Changi Airport at 15:00.
The flighttime is about 4h 15m. The distance travelled ("as the bird flies"): 1282 Km. So the average speed is roughly 302 Km.
The best day to arrive at Guangzhou is Friday and it would be best to avoid Tuesday, as prices are on average 153.33% higher than on Friday. (Average prices, based on 152595 datapoints.)
We have a lot more statistics for flights TR 101 and between Guangzhou and Singapore.