Flight Kualanamu International Airport departs from Medan Kualanamu International Airport at 10:15 and arrives at Sibolga Ferdinand Lumban Tobing Airport at 11:20.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 72 Km. So the average speed is roughly 66 Km.
The best day to arrive at Medan is Monday and it would be best to avoid Sunday, as prices are on average 33.33% higher than on Monday. (Average prices, based on 277363 datapoints.)
We have a lot more statistics for flights QG 2920 and between Medan and Sibolga.