Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 18:05 and arrives at Singapore Changi Airport at 20:55.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 369 Km. So the average speed is roughly 201 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.)
We have a lot more statistics for flights MI 963 and between Jakarta and Singapore.