Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 08:30 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 12:35.
The flighttime is about 4h 05m. The distance travelled ("as the bird flies"): 1494 Km. So the average speed is roughly 366 Km.
The best day to arrive at Hong Kong is Sunday and it would be best to avoid Thursday, as prices are on average 197.95% higher than on Sunday. (Average prices, based on 3153051 datapoints.)
We have a lot more statistics for flights CX 723 and between Hong Kong and Kuala Lumpur.
