BR 642 then UA 3614 at O'Hare
Anchorage → Chicago → Columbus (Ohio)
Timetable, Chicago time
08:55BR 642 from Anchorage at the gate
21:20UA 3614 to Columbus (Ohio) leaves the gate
12 h 25 apart on the timetable
UA 3614 leaves 12 h 25 after BR 642 arrives on the timetable: more than half a day, so not a connection we count.