UA 4111 then UA 1752 at Houston
Minot → Houston → Chicago
Timetable, Houston time
21:15UA 4111 from Minot at the gate
20:40UA 1752 to Chicago leaves the gate
23 h 25 apart on the timetable, overnight
UA 1752 leaves 23 h 25 after UA 4111 arrives on the timetable: more than half a day, so not a connection we count.