UA 4111 then UA 6233 at Houston
Minot → Houston → Midland
Timetable, Houston time
21:15UA 4111 from Minot at the gate
16:35UA 6233 to Midland leaves the gate
19 h 20 apart on the timetable, overnight
UA 6233 leaves 19 h 20 after UA 4111 arrives on the timetable: more than half a day, so not a connection we count.