Flight Boryspil International Airport departs from Kiev Boryspil International Airport at 17:20 and arrives at Zurich Zürich Airport at 19:00.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 2502 Km. So the average speed is roughly 938 Km.
There is an 1 hour time difference between Kiev and Zurich