CA 3103 then UA 247 at O'Hare
Anchorage → Chicago → Omaha
Timetable, Chicago time
15:07CA 3103 from Anchorage at the gate
12:40UA 247 to Omaha leaves the gate
21 h 33 apart on the timetable, overnight
UA 247 leaves 21 h 33 after CA 3103 arrives on the timetable: more than half a day, so not a connection we count.