AA 1849 then DL 920 at San Francisco
Dallas-Fort Worth → San Francisco → Salt Lake City
Timetable, San Francisco time
10:16AA 1849 from Dallas-Fort Worth at the gate
09:46DL 920 to Salt Lake City leaves the gatealso VS 4543, AF 8881
23 h 30 apart on the timetable, overnight
DL 920 leaves 23 h 30 after AA 1849 arrives on the timetable: more than half a day, so not a connection we count.