Flight Thessaloniki Macedonia International Airport departs from Thessaloniki Thessaloniki Macedonia International Airport at 08:15 and arrives at Frankfurt Frankfurt Airport at 10:00.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 1898 Km. So the average speed is roughly 690 Km.
There is an 1 hour time difference between Thessaloniki and Frankfurt