UA 1341 then AC 4168 at San Francisco
Detroit → San Francisco → Salt Lake City
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
12:28AC 4168 to Salt Lake City leaves the gatealso CA 7246, NH 7302, VA 8445, NZ 9629
16 h 57 apart on the timetable, overnight
AC 4168 leaves 16 h 57 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.