Flight Changi Airport departs from Singapore Changi Airport at 14:30 and arrives at Jakarta Soekarno–Hatta International Airport at 15:25.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 369 Km. So the average speed is roughly 193 Km.
There is an 1 hour time difference between Singapore and Jakarta
The best day to arrive at Singapore is Thursday and it would be best to avoid Sunday, as prices are on average 114.31% higher than on Thursday. (Average prices, based on 281465913 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 135 datapoints.)
We have a lot more statistics for flights SL 7156 and between Singapore and Jakarta.