TK 69 then DL 8947 at Dulles
Istanbul → Washington → Boston
Timetable, Washington time
10:31TK 69 from Istanbul at the gate
16:45DL 8947 to Boston leaves the gate
6 h 14 apart on the timetable
The last days
TK 69 and DL 8947 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.