Flight Istanbul Atatürk Airport departs from Istanbul Istanbul Atatürk Airport at 06:50 and arrives at Lisbon Humberto Delgado Airport at 09:55. The flighttime is about 5h 05m. The distance travelled ("as the bird flies"): 4226 Km. So the average speed is roughly 831 Km. There is an 2 hour time difference between Istanbul and Lisbon
