UA 876 then QF 3741 at San Francisco
Tokyo Haneda → San Francisco → San Diego
Timetable, San Francisco time
11:15UA 876 from Tokyo Haneda at the gatealso NH 7010
07:04QF 3741 to San Diego leaves the gate
19 h 49 apart on the timetable, overnight
QF 3741 leaves 19 h 49 after UA 876 arrives on the timetable: more than half a day, so not a connection we count.