CV 21 then UA 1983 at O'Hare
Anchorage → Chicago → Santa Ana
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
16:20UA 1983 to Santa Ana leaves the gate
17 h 53 apart on the timetable, overnight
UA 1983 leaves 17 h 53 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.