Flight Changi Airport departs from Singapore Changi Airport at 15:35 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 16:55.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 192 Km.
The best day to arrive at Singapore is Friday and it would be best to avoid Sunday, as prices are on average 42.08% higher than on Friday. (Average prices, based on 81743226 datapoints.)
We have a lot more statistics for flights SQ 5624 and between Singapore and Kuala Lumpur.