UA 4419 then UA 3755 at Houston
Corpus Christi → Houston → Lubbock
Timetable, Houston time
06:31UA 4419 from Corpus Christi at the gate
22:10UA 3755 to Lubbock leaves the gate
15 h 39 apart on the timetable
UA 3755 leaves 15 h 39 after UA 4419 arrives on the timetable: more than half a day, so not a connection we count.