Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 23:55 and arrives at Sydney Sydney Airport at 09:45.
The flighttime is about 6h 50m. The distance travelled ("as the bird flies"): 5208 Km. So the average speed is roughly 762 Km.
There is an 3 hour time difference between Jakarta and Sydney
The best month to arrive at Jakarta is March and the most expensive month to fly is October. (Average prices, based on 410 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Sunday, as prices are on average 56.56% higher than on Wednesday. (Average prices, based on 6463728 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 254 datapoints.)
We have a lot more statistics for flights GA 712 and between Jakarta and Sydney.