Flight Juanda International Airport departs from Surabaya Juanda International Airport at 12:55 and arrives at Batam Hang Nadim Airport at 15:05.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1006 Km. So the average speed is roughly 464 Km.
The best month to arrive at Surabaya is March and the most expensive month to fly is December. (Average prices, based on 12850 datapoints.)
We have a lot more statistics for flights QG 9946 and between Surabaya and Batam.