UA 4394 then KD 211 at O'Hare
Huntsville → Chicago → Anchorage
Timetable, Chicago time
14:39UA 4394 from Huntsville at the gate
12:00KD 211 to Anchorage leaves the gate
21 h 21 apart on the timetable, overnight
KD 211 leaves 21 h 21 after UA 4394 arrives on the timetable: more than half a day, so not a connection we count.