TK 6037 then OO 9909 at O'Hare
Istanbul → Chicago → Phoenix
Timetable, Chicago time
06:05TK 6037 from Istanbul at the gate
07:00OO 9909 to Phoenix leaves the gate
55 min apart on the timetable
The last days
TK 6037 and OO 9909 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.