CV 12 then UA 1840 at O'Hare
Anchorage → Chicago → Hartford
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
14:36UA 1840 to Hartford leaves the gate
19 h 25 apart on the timetable, overnight
UA 1840 leaves 19 h 25 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.