Flight Halim Perdanakusuma International Airport departs from Jakarta Halim Perdanakusuma International Airport at 19:30 and arrives at Semarang Achmad Yani International Airport at 20:30.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 389 Km. So the average speed is roughly 389 Km.
The best month to arrive at Jakarta is July and the most expensive month to fly is April. (Average prices, based on 4337 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Friday, as prices are on average 13.96% higher than on Tuesday. (Average prices, based on 11075079 datapoints.)
The best time to book is 42 days before the departure date. You will get, on average, the cheapest price for flight QG 142. (Average prices, based on 3099 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 3362 datapoints.)
We have a lot more statistics for flights QG 142 and between Jakarta and Semarang.