Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 17:35 and arrives at Semarang Achmad Yani International Airport at 18:45.
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 Jakarta is September and the most expensive month to fly is April. (Average prices, based on 2168 datapoints.)
The best day to arrive at Jakarta is Thursday and it would be best to avoid Friday, as prices are on average 19.41% higher than on Thursday. (Average prices, based on 131416861 datapoints.)
The best time to book is 57 days before the departure date. You will get, on average, the cheapest price for flight GA 246. (Average prices, based on 1995 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 2153 datapoints.)
We have a lot more statistics for flights GA 246 and between Jakarta and Semarang.