UA 4419 then UA 3237 at Houston
Corpus Christi → Houston → Mc Allen
Timetable, Houston time
06:31UA 4419 from Corpus Christi at the gate
19:45UA 3237 to Mc Allen leaves the gate
13 h 14 apart on the timetable
UA 3237 leaves 13 h 14 after UA 4419 arrives on the timetable: more than half a day, so not a connection we count.