UA 2417 then KD 211 at O'Hare
Houston → Chicago → Anchorage
Timetable, Chicago time
14:51UA 2417 from Houston at the gate
12:00KD 211 to Anchorage leaves the gate
21 h 09 apart on the timetable, overnight
KD 211 leaves 21 h 09 after UA 2417 arrives on the timetable: more than half a day, so not a connection we count.