Flight Achmad Yani International Airport departs from Semarang Achmad Yani International Airport at 11:50 and arrives at Jakarta Soekarno–Hatta International Airport at 13:00.
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 Semarang is March and the most expensive month to fly is July. (Average prices, based on 2769 datapoints.)
The best day to arrive at Semarang is Tuesday and it would be best to avoid Saturday, as prices are on average 29.43% higher than on Tuesday. (Average prices, based on 84352936 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 167 datapoints.)
We have a lot more statistics for flights JT 509 and between Semarang and Jakarta.