UA 571 then QF 3741 at San Francisco
Atlanta → San Francisco → San Diego
Timetable, San Francisco time
09:29UA 571 from Atlanta at the gatealso CA 7243, VA 8403, NZ 9005
07:04QF 3741 to San Diego leaves the gate
21 h 35 apart on the timetable, overnight
QF 3741 leaves 21 h 35 after UA 571 arrives on the timetable: more than half a day, so not a connection we count.