Flight Juanda International Airport departs from Surabaya Juanda International Airport at 07:35 and arrives at Semarang Achmad Yani International Airport at 08:45.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 267 Km. So the average speed is roughly 229 Km.
The best month to arrive at Surabaya is October and the most expensive month to fly is June. (Average prices, based on 20933 datapoints.)
The best day to arrive at Surabaya is Wednesday and it would be best to avoid Saturday, as prices are on average 14.83% higher than on Wednesday. (Average prices, based on 2404486 datapoints.)
The best time to book is 41 days before the departure date. You will get, on average, the cheapest price for flight IW 1839. (Average prices, based on 3563 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 3722 datapoints.)
We have a lot more statistics for flights IW 1839 and between Surabaya and Semarang.