Flight Athens International Airport Eleftherios Venizelos departs from Athens Athens International Airport Eleftherios Venizelos at 08:10 and arrives at Frankfurt Frankfurt Airport at 10:15.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 2141 Km. So the average speed is roughly 694 Km.
There is an 1 hour time difference between Athens and Frankfurt