UA 2754 then KE 3471 at San Francisco
Minneapolis → San Francisco → Detroit
Timetable, San Francisco time
19:33UA 2754 from Minneapolis at the gatealso OZ 6312, VA 8253, NZ 9438
11:58KE 3471 to Detroit leaves the gate
16 h 25 apart on the timetable, overnight
KE 3471 leaves 16 h 25 after UA 2754 arrives on the timetable: more than half a day, so not a connection we count.