UA 4183 then DL 8922 at O'Hare
St Louis → Chicago → Minneapolis
Timetable, Chicago time
10:04UA 4183 from St Louis at the gate
23:00DL 8922 to Minneapolis leaves the gate
12 h 56 apart on the timetable
DL 8922 leaves 12 h 56 after UA 4183 arrives on the timetable: more than half a day, so not a connection we count.