Flight Changi Airport departs from Singapore Changi Airport at 15:45 and arrives at Jakarta Soekarno–Hatta International Airport at 16:45.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 369 Km. So the average speed is roughly 184 Km.
There is an 1 hour time difference between Singapore and Jakarta
The best day to arrive at Singapore is Friday and it would be best to avoid Monday, as prices are on average 102.6% higher than on Friday. (Average prices, based on 407887205 datapoints.)
We have a lot more statistics for flights SQ 5573 and between Singapore and Jakarta.
