UA 4111 then UA 1902 at Houston
Minot → Houston → Guatemala City
Timetable, Houston time
21:15UA 4111 from Minot at the gate
16:43UA 1902 to Guatemala City leaves the gate
19 h 28 apart on the timetable, overnight
UA 1902 leaves 19 h 28 after UA 4111 arrives on the timetable: more than half a day, so not a connection we count.