CA 3103 then UA 460 at O'Hare
Anchorage → Chicago → Jacksonville
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
14:29UA 460 to Jacksonville leaves the gate
23 h 22 apart on the timetable, overnight
UA 460 leaves 23 h 22 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.