Flight Achmad Yani International Airport departs from Semarang Achmad Yani International Airport at 15:25 and arrives at Jakarta Soekarno–Hatta International Airport at 16:50.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 415 Km. So the average speed is roughly 293 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.)
We have a lot more statistics for flights SV 6151 and between Semarang and Jakarta.
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