UA 3236 then UA 1186 at Houston
Midland → Houston → San Antonio
Timetable, Houston time
18:30UA 3236 from Midland at the gate
16:55UA 1186 to San Antonio leaves the gate
22 h 25 apart on the timetable, overnight
UA 1186 leaves 22 h 25 after UA 3236 arrives on the timetable: more than half a day, so not a connection we count.