Flight London Gatwick Airport departs from London London Gatwick Airport at 17:30 and arrives at Tunis Carthage International Airport at 20:15.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 1960 Km. So the average speed is roughly 1120 Km.
There is an 1 hour time difference between London and Tunis
