UA 1341 then OO 377 at San Francisco
Detroit → San Francisco → Salt Lake City
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
10:38OO 377 to Salt Lake City leaves the gate
15 h 07 apart on the timetable, overnight
OO 377 leaves 15 h 07 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.