DL 2709 then UA 4337 at Houston
Atlanta → Houston → Pensacola
Timetable, Houston time
13:23DL 2709 from Atlanta at the gate
12:30UA 4337 to Pensacola leaves the gate
23 h 07 apart on the timetable, overnight
UA 4337 leaves 23 h 07 after DL 2709 arrives on the timetable: more than half a day, so not a connection we count.