DL 1843 then TK 6060 at O'Hare
Boston → Chicago → Istanbul
Timetable, Chicago time
09:48DL 1843 from Boston at the gate
12:00TK 6060 to Istanbul leaves the gate
2 h 12 apart on the timetable
The last days
DL 1843 and TK 6060 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.