Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 08:35 and arrives at Singapore Changi Airport at 11:25.
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 day to arrive at Jakarta is Tuesday and it would be best to avoid Monday, as prices are on average 82.32% higher than on Tuesday. (Average prices, based on 929829165 datapoints.)
We have a lot more statistics for flights SV 6212 and between Jakarta and Singapore.
