Flight Sabiha Gökcen International Airport departs from Istanbul Sabiha Gökcen International Airport at 21:50 and arrives at Tbilisi International Airport at 01:10.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 1741 Km. So the average speed is roughly 746 Km.
There is an 1 hour time difference between Istanbul and Tbilisi