TK 6019 then AA 320 at O'Hare
Istanbul → Chicago → Philadelphia
Timetable, Chicago time
04:15TK 6019 from Istanbul at the gate
08:30AA 320 to Philadelphia leaves the gate
4 h 15 apart on the timetable
The last days
TK 6019 and AA 320 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.