Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 20:15 and arrives at Sydney Sydney Airport at 06:20.
The flighttime is about 7h 05m. The distance travelled ("as the bird flies"): 5208 Km. So the average speed is roughly 735 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 Monday and it would be best to avoid Saturday, as prices are on average 22.44% higher than on Monday. (Average prices, based on 6487693 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 399 datapoints.)
We have a lot more statistics for flights QF 42 and between Jakarta and Sydney.