UA 3237 then F9 4106 at Houston
Corpus Christi → Houston → Atlanta
Timetable, Houston time
08:30UA 3237 from Corpus Christi at the gate
21:14F9 4106 to Atlanta leaves the gate
12 h 44 apart on the timetable
F9 4106 leaves 12 h 44 after UA 3237 arrives on the timetable: more than half a day, so not a connection we count.