UA 1341 then DL 2159 at San Francisco
Detroit → San Francisco → Minneapolis
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
15:36DL 2159 to Minneapolis leaves the gatealso WS 8628
20 h 05 apart on the timetable, overnight
DL 2159 leaves 20 h 05 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.