Flight Houari Boumediene Airport departs from Algiers Houari Boumediene Airport at 16:55 and arrives at Jeddah King Abdulaziz International Airport at 23:50.
The flighttime is about 4h 55m. The distance travelled ("as the bird flies"): 4275 Km. So the average speed is roughly 869 Km.
There is an 2 hour time difference between Algiers and Jeddah