UA 506 then QR 3422 at San Francisco
Raleigh-Durham → San Francisco → San Diego
Timetable, San Francisco time
11:19UA 506 from Raleigh-Durham at the gatealso VA 8587, NZ 9559
07:04QR 3422 to San Diego leaves the gate
19 h 45 apart on the timetable, overnight
QR 3422 leaves 19 h 45 after UA 506 arrives on the timetable: more than half a day, so not a connection we count.