UA 382 then TK 80 at San Francisco
Houston → San Francisco → Istanbul
Timetable, San Francisco time
18:45UA 382 from Houston at the gatealso EK 6111, VA 8070, NZ 9211
18:35TK 80 to Istanbul leaves the gatealso 6E 4038
23 h 50 apart on the timetable, overnight
TK 80 leaves 23 h 50 after UA 382 arrives on the timetable: more than half a day, so not a connection we count.