Flight Budapest Ferenc Liszt International Airport departs from Budapest Budapest Ferenc Liszt International Airport at 20:30 and arrives at Istanbul Istanbul Atatürk Airport at 23:40.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1248 Km. So the average speed is roughly 576 Km.
There is an 1 hour time difference between Budapest and Istanbul