Flight John F Kennedy International Airport departs from New York John F Kennedy International Airport at 16:15 and arrives at Zurich Zürich Airport at 06:10.
The flighttime is about 7h 55m. The distance travelled ("as the bird flies"): 9167 Km. So the average speed is roughly 1158 Km.
There is an 6 hour time difference between New York and Zurich