UA 4774 then KD 211 at O'Hare
Tucson → Chicago → Anchorage
Timetable, Chicago time
13:02UA 4774 from Tucson at the gate
12:00KD 211 to Anchorage leaves the gate
22 h 58 apart on the timetable, overnight
KD 211 leaves 22 h 58 after UA 4774 arrives on the timetable: more than half a day, so not a connection we count.