Flight Achmad Yani International Airport departs from Semarang Achmad Yani International Airport at 20:50 and arrives at Jakarta Soekarno–Hatta International Airport at 22:00.
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 September and the most expensive month to fly is April. (Average prices, based on 2640 datapoints.)
The best day to arrive at Semarang is Monday and it would be best to avoid Thursday, as prices are on average 116.24% higher than on Monday. (Average prices, based on 87297642 datapoints.)
We have a lot more statistics for flights SL 605 and between Semarang and Jakarta.