Flight Changi Airport departs from Singapore Changi Airport at 10:15 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 11:15.
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 Singapore is Friday and it would be best to avoid Sunday, as prices are on average 103.68% higher than on Friday. (Average prices, based on 80756854 datapoints.)
We have a lot more statistics for flights MI 326 and between Singapore and Kuala Lumpur.