B6 6902 then DL 5779 at JFK
Istanbul → New York → Pittsburgh
Timetable, New York time
11:55B6 6902 from Istanbul at the gate
19:35DL 5779 to Pittsburgh leaves the gate
7 h 40 apart on the timetable
The last days
B6 6902 and DL 5779 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.