UA 1341 then UA 2603 at San Francisco
Detroit → San Francisco → Salt Lake City
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
12:28UA 2603 to Salt Lake City leaves the gate
16 h 57 apart on the timetable, overnight
UA 2603 leaves 16 h 57 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.