Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 15:00 and arrives at Semarang Achmad Yani International Airport at 16:10.
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 Jakarta is Sunday and it would be best to avoid Monday, as prices are on average 233.33% higher than on Sunday. (Average prices, based on 126895248 datapoints.)
We have a lot more statistics for flights GA 238 and between Jakarta and Semarang.
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