UA 4111 then UA 2237 at Houston
Minot → Houston → Hartford
Timetable, Houston time
21:15UA 4111 from Minot at the gate
18:50UA 2237 to Hartford leaves the gate
21 h 35 apart on the timetable, overnight
UA 2237 leaves 21 h 35 after UA 4111 arrives on the timetable: more than half a day, so not a connection we count.