Flight Achmad Yani International Airport departs from Semarang Achmad Yani International Airport at 17:20 and arrives at Jakarta Soekarno–Hatta International Airport at 18:35.
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 Semarang is January and the most expensive month to fly is May. (Average prices, based on 850 datapoints.)
The best day to arrive at Semarang is Saturday and it would be best to avoid Friday, as prices are on average 165.12% higher than on Saturday. (Average prices, based on 84036653 datapoints.)
We have a lot more statistics for flights GA 2454 and between Semarang and Jakarta.