Flight Changi Airport departs from Singapore Changi Airport at 16:35 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 17:45.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 219 Km.
The best day to arrive at Singapore is Sunday and it would be best to avoid Thursday, as prices are on average 241.28% higher than on Sunday. (Average prices, based on 81815480 datapoints.)
We have a lot more statistics for flights SQ 5620 and between Singapore and Kuala Lumpur.
IDR