Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 17:15 and arrives at Semarang Achmad Yani International Airport at 18:40.
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 Jakarta is October and the most expensive month to fly is June. (Average prices, based on 7735 datapoints.)
The best day to arrive at Jakarta is Monday and it would be best to avoid Friday, as prices are on average 15.67% higher than on Monday. (Average prices, based on 120334709 datapoints.)
The best time to book is 7 days before the departure date. You will get, on average, the cheapest price for flight GA 244. (Average prices, based on 6858 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 4977 datapoints.)
We have a lot more statistics for flights GA 244 and between Jakarta and Semarang.