CV 21 then UA 308 at O'Hare
Anchorage → Chicago → Santa Ana
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
19:48UA 308 to Santa Ana leaves the gate
21 h 21 apart on the timetable, overnight
UA 308 leaves 21 h 21 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.