Flight Pattimura Airport departs from Ambon Pattimura Airport at 11:40 and arrives at Surabaya Juanda International Airport at 13:35.
The flighttime is about 3h 55m. The distance travelled ("as the bird flies"): 1714 Km. So the average speed is roughly 438 Km.
There is an 2 hour time difference between Ambon and Surabaya
The best month to arrive at Ambon is October and the most expensive month to fly is July. (Average prices, based on 2290 datapoints.)
We have a lot more statistics for flights IW 787 and between Ambon and Surabaya.