UA 3917 then DL 756 at San Francisco
Los Angeles → San Francisco → Minneapolis
Timetable, San Francisco time
19:00UA 3917 from Los Angeles at the gate
18:25DL 756 to Minneapolis leaves the gate
23 h 25 apart on the timetable, overnight
DL 756 leaves 23 h 25 after UA 3917 arrives on the timetable: more than half a day, so not a connection we count.