TK 6039 then UA 2499 at O'Hare
Istanbul → Chicago → Los Angeles
Timetable, Chicago time
07:50TK 6039 from Istanbul at the gate
20:11UA 2499 to Los Angeles leaves the gate
12 h 21 apart on the timetable
UA 2499 leaves 12 h 21 after TK 6039 arrives on the timetable: more than half a day, so not a connection we count.