UA 4111 then UA 4723 at Houston
Minot → Houston → Shreveport
Timetable, Houston time
21:15UA 4111 from Minot at the gate
20:20UA 4723 to Shreveport leaves the gate
23 h 05 apart on the timetable, overnight
UA 4723 leaves 23 h 05 after UA 4111 arrives on the timetable: more than half a day, so not a connection we count.