UA 1341 then QR 2091 at San Francisco
Detroit → San Francisco → Santa Ana
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
09:00QR 2091 to Santa Ana leaves the gate
13 h 29 apart on the timetable, overnight
QR 2091 leaves 13 h 29 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.