Flight Zürich Airport departs from Zurich Zürich Airport at 22:45 and arrives at Buenos Aires Ministro Pistarini International Airport at 10:45.The flight has a short stop at Sao Paulo.
The flighttime is about 5h 00m. The distance travelled ("as the bird flies"): 10374 Km. So the average speed is roughly 2075 Km.
There is an 7 hour time difference between Zurich and Buenos Aires