Flight Zürich Airport departs from Zurich Zürich Airport at 22:40 and arrives at Sao Paulo Guarulhos International Airport at 06:35.
The flighttime is about 10h 55m. The distance travelled ("as the bird flies"): 9272 Km. So the average speed is roughly 849 Km.
There is an 3 hour time difference between Zurich and Sao Paulo