VA 8583 then UA 1885 at San Francisco
San Diego → San Francisco → Detroit
Timetable, San Francisco time
11:25VA 8583 from San Diego at the gate
08:26UA 1885 to Detroit leaves the gate
21 h 01 apart on the timetable, overnight
UA 1885 leaves 21 h 01 after VA 8583 arrives on the timetable: more than half a day, so not a connection we count.