Flight Changi Airport departs from Singapore Changi Airport at 13:40 and arrives at Jakarta Soekarno–Hatta International Airport at 14:45.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 369 Km. So the average speed is roughly 177 Km.
There is an 1 hour time difference between Singapore and Jakarta
The best month to arrive at Singapore is August and the most expensive month to fly is June. (Average prices, based on 2101 datapoints.)
The best day to arrive at Singapore is Tuesday and it would be best to avoid Sunday, as prices are on average 63.73% higher than on Tuesday. (Average prices, based on 282276012 datapoints.)
The best time to book is 58 days before the departure date. You will get, on average, the cheapest price for flight JQ 203. (Average prices, based on 1644 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 2050 datapoints.)
We have a lot more statistics for flights JQ 203 and between Singapore and Jakarta.