UA 3852 then AC 3266 at San Francisco
Ontario → San Francisco → Santa Ana
Timetable, San Francisco time
10:55UA 3852 from Ontario at the gate
07:00AC 3266 to Santa Ana leaves the gatealso QR 3371, UA 5237, VA 8574, NZ 9719
20 h 05 apart on the timetable, overnight
AC 3266 leaves 20 h 05 after UA 3852 arrives on the timetable: more than half a day, so not a connection we count.