UA 1970 then AC 4332 at San Francisco
Cleveland → San Francisco → Santa Ana
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
16:55AC 4332 to Santa Ana leaves the gatealso UA 5597, VA 8493
19 h 10 apart on the timetable, overnight
AC 4332 leaves 19 h 10 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.