AF 1439 then U2 3798 at Charles de Gaulle
Hannover → Paris → Milan
Timetable, Paris time
09:05AF 1439 from Hannover at the gate
13:05U2 3798 to Milan leaves the gate
4 h apart on the timetable
Today
From the airport’s board at 17:03 Paris time
09:05AF 1439 due at the gate, no estimate yet
13:05U2 3798 has left
4 h between the gates, on these times
Charles de Gaulle’s board gives an arrival time for only about 51% of its flights, so many days show no gate time.
The last days
AF 1439 and U2 3798 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.