Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 15:45 and arrives at Semarang Achmad Yani International Airport at 17:00.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 415 Km. So the average speed is roughly 332 Km.
The best month to arrive at Jakarta is September and the most expensive month to fly is June. (Average prices, based on 1449 datapoints.)
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Saturday, as prices are on average 17.09% higher than on Wednesday. (Average prices, based on 195501176 datapoints.)
The best time to book is 44 days before the departure date. You will get, on average, the cheapest price for flight GA 234. (Average prices, based on 1300 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1398 datapoints.)
We have a lot more statistics for flights GA 234 and between Jakarta and Semarang.