AV 2351 then AC 4332 at San Francisco
Denver → San Francisco → Santa Ana
Timetable, San Francisco time
19:11AV 2351 from Denver at the gate
16:55AC 4332 to Santa Ana leaves the gatealso UA 5597, VA 8493
21 h 44 apart on the timetable, overnight
AC 4332 leaves 21 h 44 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.