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 March and the most expensive month to fly is July. (Average prices, based on 2769 datapoints.)
The best day to arrive at Semarang is Monday and it would be best to avoid Tuesday, as prices are on average 145.41% higher than on Monday. (Average prices, based on 83546474 datapoints.)
We have a lot more statistics for flights SL 611 and between Semarang and Jakarta.