UA 4805 then KD 211 at O'Hare
Dayton → Chicago → Anchorage
Timetable, Chicago time
15:00UA 4805 from Dayton at the gate
12:00KD 211 to Anchorage leaves the gate
21 h apart on the timetable, overnight
KD 211 leaves 21 h after UA 4805 arrives on the timetable: more than half a day, so not a connection we count.