Flight Boryspil International Airport departs from Kiev Boryspil International Airport at 06:50 and arrives at Zurich Zürich Airport at 08:35.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 2502 Km. So the average speed is roughly 910 Km.
There is an 1 hour time difference between Kiev and Zurich