UA 469 then UA 3755 at Houston
San Antonio → Houston → Lubbock
Timetable, Houston time
06:31UA 469 from San Antonio 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 469 arrives on the timetable: more than half a day, so not a connection we count.