Flight King Abdulaziz International Airport departs from Jeddah King Abdulaziz International Airport at 22:30 and arrives at Doha International Airport at 01:00.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 1407 Km. So the average speed is roughly 563 Km.
The best day to arrive at Jeddah is Tuesday and it would be best to avoid Friday, as prices are on average 139.06% higher than on Tuesday. (Average prices, based on 136452 datapoints.)
We have a lot more statistics for flights QR 1189 and between Jeddah and Doha.