Flight Houari Boumediene Airport departs from Algiers Houari Boumediene Airport at 11:05 and arrives at Istanbul Istanbul Atatürk Airport at 16:45.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 2882 Km. So the average speed is roughly 786 Km.
There is an 2 hour time difference between Algiers and Istanbul