Flight Changi Airport departs from Singapore Changi Airport at 11:50 and arrives at Surabaya Juanda International Airport at 13:25.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1022 Km. So the average speed is roughly 396 Km.
There is an 1 hour time difference between Singapore and Surabaya
The best month to arrive at Singapore is August and the most expensive month to fly is July. (Average prices, based on 346 datapoints.)
The best day to arrive at Singapore is Wednesday and it would be best to avoid Tuesday, as prices are on average 892.35% higher than on Wednesday. (Average prices, based on 10009075 datapoints.)
We have a lot more statistics for flights QZ 247 and between Singapore and Surabaya.
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