Flight Houari Boumediene Airport departs from Algiers Houari Boumediene Airport at 10:50 and arrives at Marseille Marseille Provence Airport at 12:30.
The flighttime is about 0h 40m. The distance travelled ("as the bird flies"): 781 Km. So the average speed is roughly 1172 Km.
There is an 1 hour time difference between Algiers and Marseille