UA 6210 then DL 2709 at Houston
Pensacola → Houston → Atlanta
Timetable, Houston time
12:27UA 6210 from Pensacola at the gate
08:05DL 2709 to Atlanta leaves the gate
19 h 38 apart on the timetable, overnight
DL 2709 leaves 19 h 38 after UA 6210 arrives on the timetable: more than half a day, so not a connection we count.