Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 06:00 and arrives at Banyuwangi Blimbingsari Airport at 07:40.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 858 Km. So the average speed is roughly 515 Km.
The best day to arrive at Jakarta is Wednesday and it would be best to avoid Tuesday, as prices are on average 87.08% higher than on Wednesday. (Average prices, based on 3800750 datapoints.)
We have a lot more statistics for flights JT 594 and between Jakarta and Banyuwangi.