Flight Adisutjipto International Airport departs from Yogyakarta Adisutjipto International Airport at 07:00 and arrives at Surabaya Juanda International Airport at 08:05.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 261 Km. So the average speed is roughly 241 Km.
The best day to arrive at Yogyakarta is Saturday and it would be best to avoid Thursday, as prices are on average 103.16% higher than on Saturday. (Average prices, based on 12134776 datapoints.)
We have a lot more statistics for flights IW 1817 and between Yogyakarta and Surabaya.