Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 09:15 and arrives at Jakarta Soekarno–Hatta International Airport at 13:10.
The flighttime is about 4h 55m. The distance travelled ("as the bird flies"): 1340 Km. So the average speed is roughly 273 Km.
There is an 1 hour time difference between Hong Kong and Jakarta
The best day to arrive at Hong Kong is Wednesday and it would be best to avoid Saturday, as prices are on average 40.36% higher than on Wednesday. (Average prices, based on 12555859 datapoints.)
We have a lot more statistics for flights QR 777 and between Hong Kong and Jakarta.