Flight Achmad Yani International Airport departs from Semarang Achmad Yani International Airport at 16:00 and arrives at Jakarta Soekarno–Hatta International Airport at 17:10.
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 day to arrive at Semarang is Thursday and it would be best to avoid Sunday, as prices are on average 50.42% higher than on Thursday. (Average prices, based on 120135629 datapoints.)
We have a lot more statistics for flights ID 7556 and between Semarang and Jakarta.