UA 1492 then KD 211 at O'Hare
Las Vegas → Chicago → Anchorage
Timetable, Chicago time
14:29UA 1492 from Las Vegas at the gate
12:00KD 211 to Anchorage leaves the gate
21 h 31 apart on the timetable, overnight
KD 211 leaves 21 h 31 after UA 1492 arrives on the timetable: more than half a day, so not a connection we count.