UA 5086 then DL 2709 at Houston
Chattanooga → Houston → Atlanta
Timetable, Houston time
08:34UA 5086 from Chattanooga at the gate
08:05DL 2709 to Atlanta leaves the gate
23 h 31 apart on the timetable, overnight
DL 2709 leaves 23 h 31 after UA 5086 arrives on the timetable: more than half a day, so not a connection we count.