Flight Achmad Yani International Airport departs from Semarang Achmad Yani International Airport at 19:50 and arrives at Jakarta Soekarno–Hatta International Airport at 21:00.
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 Semarang is January and the most expensive month to fly is May. (Average prices, based on 850 datapoints.)
The best day to arrive at Semarang is Saturday and it would be best to avoid Sunday, as prices are on average 124.57% higher than on Saturday. (Average prices, based on 84390801 datapoints.)
We have a lot more statistics for flights SL 611 and between Semarang and Jakarta.