UA 1341 then SY 1644 at San Francisco
Detroit → San Francisco → Minneapolis
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
14:15SY 1644 to Minneapolis leaves the gate
18 h 44 apart on the timetable, overnight
SY 1644 leaves 18 h 44 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.