UA 6376 then UA 3262 at Houston
Oaxaca → Houston → Gulfport
Timetable, Houston time
10:20UA 6376 from Oaxaca at the gate
07:00UA 3262 to Gulfport leaves the gate
20 h 40 apart on the timetable, overnight
UA 3262 leaves 20 h 40 after UA 6376 arrives on the timetable: more than half a day, so not a connection we count.