Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 15:25 and arrives at Singapore Changi Airport at 18:30.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 369 Km. So the average speed is roughly 177 Km.
There is an 1 hour time difference between Jakarta and Singapore
The best month to arrive at Jakarta is February and the most expensive month to fly is June. (Average prices, based on 11969 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Sunday, as prices are on average 54.03% higher than on Tuesday. (Average prices, based on 584526500 datapoints.)
The best time to book is 42 days before the departure date. You will get, on average, the cheapest price for flight JQ 204. (Average prices, based on 5725 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 4995 datapoints.)
We have a lot more statistics for flights JQ 204 and between Jakarta and Singapore.