UA 739 then KD 211 at O'Hare
Omaha → Chicago → Anchorage
Timetable, Chicago time
17:02UA 739 from Omaha at the gate
12:00KD 211 to Anchorage leaves the gate
18 h 58 apart on the timetable, overnight
KD 211 leaves 18 h 58 after UA 739 arrives on the timetable: more than half a day, so not a connection we count.