UA 3920 then UA 4337 at Houston
Orlando → Houston → Pensacola
Timetable, Houston time
19:47UA 3920 from Orlando at the gate
12:30UA 4337 to Pensacola leaves the gate
16 h 43 apart on the timetable, overnight
UA 4337 leaves 16 h 43 after UA 3920 arrives on the timetable: more than half a day, so not a connection we count.