Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 20:05 and arrives at Singapore Changi Airport at 22:20.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 571 Km. So the average speed is roughly 457 Km.
There is an 1 hour time difference between Medan and Singapore
The best day to arrive at Medan is Thursday and it would be best to avoid Wednesday, as prices are on average 57.27% higher than on Thursday. (Average prices, based on 2154183 datapoints.)
We have a lot more statistics for flights GA 9921 and between Medan and Singapore.