CA 1011 then UA 4566 at O'Hare
Anchorage → Chicago → Dayton
Timetable, Chicago time
17:12CA 1011 from Anchorage at the gate
08:29UA 4566 to Dayton leaves the gate
15 h 17 apart on the timetable, overnight
UA 4566 leaves 15 h 17 after CA 1011 arrives on the timetable: more than half a day, so not a connection we count.