AA 2885 then QR 3422 at San Francisco
Chicago O'Hare → San Francisco → San Diego
Timetable, San Francisco time
09:37AA 2885 from Chicago O'Hare at the gatealso QF 3008
07:04QR 3422 to San Diego leaves the gate
21 h 27 apart on the timetable, overnight
QR 3422 leaves 21 h 27 after AA 2885 arrives on the timetable: more than half a day, so not a connection we count.