Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 22:45 and arrives at Singapore Changi Airport at 00:05.
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 Kuala Lumpur is Tuesday and it would be best to avoid Monday, as prices are on average 54.25% higher than on Tuesday. (Average prices, based on 100498816 datapoints.)
We have a lot more statistics for flights SQ 8511 and between Kuala Lumpur and Singapore.
