Flight Changi Airport departs from Singapore Changi Airport at 13:30 and arrives at Shenzhen Shenzhen Bao'an International Airport at 17:40.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 1318 Km. So the average speed is roughly 316 Km.
The best day to arrive at Singapore is Saturday and it would be best to avoid Wednesday, as prices are on average 487.31% higher than on Saturday. (Average prices, based on 133317 datapoints.)
We have a lot more statistics for flights ZH 240 and between Singapore and Shenzhen.
