Flight Achmad Yani International Airport departs from Semarang Achmad Yani International Airport at 09:30 and arrives at Jakarta Soekarno–Hatta International Airport at 10:50.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 415 Km. So the average speed is roughly 311 Km.
The best day to arrive at Semarang is Sunday and it would be best to avoid Thursday, as prices are on average 127.26% higher than on Sunday. (Average prices, based on 135119869 datapoints.)
We have a lot more statistics for flights WY 5786 and between Semarang and Jakarta.
