Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 15:25 and arrives at Singapore Changi Airport at 16:40.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 205 Km.
The best day to arrive at Kuala Lumpur is Tuesday and it would be best to avoid Monday, as prices are on average 460.16% higher than on Tuesday. (Average prices, based on 84056077 datapoints.)
We have a lot more statistics for flights AY 6398 and between Kuala Lumpur and Singapore.