Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 13:25 and arrives at Singapore Changi Airport at 14:40.
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 Sunday and it would be best to avoid Tuesday, as prices are on average 1580.12% higher than on Sunday. (Average prices, based on 100653283 datapoints.)
We have a lot more statistics for flights SQ 5623 and between Kuala Lumpur and Singapore.
