Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 11:10 and arrives at Yogyakarta Yogyakarta International Airport at 12:20.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 383 Km. So the average speed is roughly 328 Km.
The best month to arrive at Jakarta is December and the most expensive month to fly is April. (Average prices, based on 3203 datapoints.)
We have a lot more statistics for flights IU 7539 and between Jakarta and Yogyakarta.
