Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 08:15 and arrives at Guangzhou Guangzhou Baiyun International Airport at 14:45.
The flighttime is about 5h 30m. The distance travelled ("as the bird flies"): 1322 Km. So the average speed is roughly 240 Km.
There is an 1 hour time difference between Jakarta and Guangzhou
The best day to arrive at Jakarta is Saturday and it would be best to avoid Monday, as prices are on average 110.64% higher than on Saturday. (Average prices, based on 3902181 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 141 datapoints.)
We have a lot more statistics for flights GA 898 and between Jakarta and Guangzhou.