Flight Copenhagen Airport, Kastrup departs from Copenhagen Copenhagen Airport, Kastrup at 12:40 and arrives at Lisbon Humberto Delgado Airport at 15:35.
The flighttime is about 3h 55m. The distance travelled ("as the bird flies"): 3054 Km. So the average speed is roughly 780 Km.
There is an 1 hour time difference between Copenhagen and Lisbon