UA 3920 then UA 382 at Houston
Orlando → Houston → San Francisco
Timetable, Houston time
19:47UA 3920 from Orlando at the gate
16:20UA 382 to San Francisco leaves the gate
20 h 33 apart on the timetable, overnight
UA 382 leaves 20 h 33 after UA 3920 arrives on the timetable: more than half a day, so not a connection we count.