Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 19:40 and arrives at Kota Kinabalu Kota Kinabalu International Airport at 22:10.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 1599 Km. So the average speed is roughly 640 Km.
The best day to arrive at Kuala Lumpur is Tuesday and it would be best to avoid Saturday, as prices are on average 114.05% higher than on Tuesday. (Average prices, based on 49944603 datapoints.)
We have a lot more statistics for flights EY 5603 and between Kuala Lumpur and Kota Kinabalu.
