Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 08:55 and arrives at Singapore Changi Airport at 09:55.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 256 Km.
The best day to arrive at Kuala Lumpur is Wednesday and it would be best to avoid Monday, as prices are on average 75.49% higher than on Wednesday. (Average prices, based on 83767723 datapoints.)
We have a lot more statistics for flights SQ 103 and between Kuala Lumpur and Singapore.