DL 669 then QR 3422 at San Francisco
New York JFK → San Francisco → San Diego
Timetable, San Francisco time
12:39DL 669 from New York JFK at the gatealso LY 4133, VS 4753, KQ 7049, LA 7126, LA 7140
07:04QR 3422 to San Diego leaves the gate
18 h 25 apart on the timetable, overnight
QR 3422 leaves 18 h 25 after DL 669 arrives on the timetable: more than half a day, so not a connection we count.