Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 10:00 and arrives at Kuching Kuching International Airport at 11:50.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 960 Km. So the average speed is roughly 524 Km.
The best day to arrive at Kuala Lumpur is Wednesday and it would be best to avoid Saturday, as prices are on average 265.96% higher than on Wednesday. (Average prices, based on 19283740 datapoints.)
We have a lot more statistics for flights OD 1638 and between Kuala Lumpur and Kuching.