UA 351 then DL 8922 at O'Hare
Washington National → Chicago → Minneapolis
Timetable, Chicago time
10:50UA 351 from Washington National at the gate
23:00DL 8922 to Minneapolis leaves the gate
12 h 10 apart on the timetable
DL 8922 leaves 12 h 10 after UA 351 arrives on the timetable: more than half a day, so not a connection we count.