Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 09:45 and arrives at Singapore Changi Airport at 12:30.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 369 Km. So the average speed is roughly 211 Km.
There is an 1 hour time difference between Jakarta and Singapore
The best month to arrive at Jakarta is November and the most expensive month to fly is September. (Average prices, based on 1846 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Friday, as prices are on average 29.16% higher than on Tuesday. (Average prices, based on 584901470 datapoints.)
The best time to book is 57 days before the departure date. You will get, on average, the cheapest price for flight GA 830. (Average prices, based on 2011 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 2891 datapoints.)
We have a lot more statistics for flights GA 830 and between Jakarta and Singapore.