AA 3049 then QR 2091 at San Francisco
Chicago O'Hare → San Francisco → Santa Ana
Timetable, San Francisco time
12:41AA 3049 from Chicago O'Hare at the gatealso QF 3164
09:00QR 2091 to Santa Ana leaves the gate
20 h 19 apart on the timetable, overnight
QR 2091 leaves 20 h 19 after AA 3049 arrives on the timetable: more than half a day, so not a connection we count.