DL 876 then UA 1341 at Detroit
Santa Ana → Detroit → San Francisco
Timetable, Detroit time
19:40DL 876 from Santa Ana at the gate
17:05UA 1341 to San Francisco leaves the gate
21 h 25 apart on the timetable, overnight
UA 1341 leaves 21 h 25 after DL 876 arrives on the timetable: more than half a day, so not a connection we count.