CV 21 then UA 378 at O'Hare
Anchorage → Chicago → Newark
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
17:30UA 378 to Newark leaves the gate
19 h 03 apart on the timetable, overnight
UA 378 leaves 19 h 03 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.