UA 307 then CV 251 at O'Hare
Minneapolis → Chicago → Dallas-Fort Worth
Timetable, Chicago time
07:44UA 307 from Minneapolis at the gate
22:10CV 251 to Dallas-Fort Worth leaves the gate
14 h 26 apart on the timetable
CV 251 leaves 14 h 26 after UA 307 arrives on the timetable: more than half a day, so not a connection we count.