Flight Changi Airport departs from Singapore Changi Airport at 07:50 and arrives at Jakarta Soekarno–Hatta International Airport at 08:45.
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 Saturday and it would be best to avoid Monday, as prices are on average 173.39% higher than on Saturday. (Average prices, based on 408286789 datapoints.)
We have a lot more statistics for flights SQ 8554 and between Singapore and Jakarta.
