Flight Sultan Aji Muhammad Sulaiman Airport departs from Balikpapan Sultan Aji Muhammad Sulaiman Airport at 12:00 and arrives at Medan Kualanamu International Airport at 15:35.
The flighttime is about 4h 35m. The distance travelled ("as the bird flies"): 2010 Km. So the average speed is roughly 439 Km.
There is an 1 hour time difference between Balikpapan and Medan