UA 2754 then DL 1715 at San Francisco
Minneapolis → San Francisco → Los Angeles
Timetable, San Francisco time
19:33UA 2754 from Minneapolis at the gatealso OZ 6312, VA 8253, NZ 9438
14:47DL 1715 to Los Angeles leaves the gatealso AF 2778, LA 6420
19 h 14 apart on the timetable, overnight
DL 1715 leaves 19 h 14 after UA 2754 arrives on the timetable: more than half a day, so not a connection we count.