Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 14:00 and arrives at Semarang Achmad Yani International Airport at 15:10.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 415 Km. So the average speed is roughly 356 Km.
The best month to arrive at Jakarta is March and the most expensive month to fly is May. (Average prices, based on 1454 datapoints.)
The best day to arrive at Jakarta is Saturday and it would be best to avoid Sunday, as prices are on average 8.13% higher than on Saturday. (Average prices, based on 127790604 datapoints.)
The best time to book is 29 days before the departure date. You will get, on average, the cheapest price for flight SL 516. (Average prices, based on 1304 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1312 datapoints.)
We have a lot more statistics for flights SL 516 and between Jakarta and Semarang.