Flight Halim Perdanakusuma International Airport departs from Jakarta Halim Perdanakusuma International Airport at 09:50 and arrives at Semarang Achmad Yani International Airport at 10:55.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 389 Km. So the average speed is roughly 359 Km.
The best month to arrive at Jakarta is August and the most expensive month to fly is December. (Average prices, based on 3575 datapoints.)
The best day to arrive at Jakarta is Saturday and it would be best to avoid Friday, as prices are on average 14.03% higher than on Saturday. (Average prices, based on 11505194 datapoints.)
The best time to book is 46 days before the departure date. You will get, on average, the cheapest price for flight JT 7557. (Average prices, based on 1808 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 1876 datapoints.)
We have a lot more statistics for flights JT 7557 and between Jakarta and Semarang.