Flight Keflavík International Airport departs from Reykjavik Keflavík International Airport at 07:55 and arrives at Paris Paris Charles de Gaulle Airport at 13:20.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 3235 Km. So the average speed is roughly 947 Km.
There is an 2 hour time difference between Reykjavik and Paris