UA 3852 then DL 2078 at San Francisco
Ontario → San Francisco → Minneapolis
Timetable, San Francisco time
14:00UA 3852 from Ontario at the gate
12:08DL 2078 to Minneapolis leaves the gatealso WS 8620
22 h 08 apart on the timetable, overnight
DL 2078 leaves 22 h 08 after UA 3852 arrives on the timetable: more than half a day, so not a connection we count.