UA 4111 then UA 4429 at Houston
Minot → Houston → Tulsa
Timetable, Houston time
21:15UA 4111 from Minot at the gate
14:55UA 4429 to Tulsa leaves the gate
17 h 40 apart on the timetable, overnight
UA 4429 leaves 17 h 40 after UA 4111 arrives on the timetable: more than half a day, so not a connection we count.