Flight Humberto Delgado Airport departs from Lisbon Humberto Delgado Airport at 06:40 and arrives at Venice Venice Marco Polo Airport at 10:35.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 2502 Km. So the average speed is roughly 858 Km.
There is an 1 hour time difference between Lisbon and Venice