DL 5309 then DL 1967 at Atlanta
Chattanooga → Atlanta → Phoenix
Timetable, Atlanta time
10:56DL 5309 from Chattanooga at the gate
00:23DL 1967 to Phoenix leaves the gate
13 h 27 apart on the timetable, overnight
DL 1967 leaves 13 h 27 after DL 5309 arrives on the timetable: more than half a day, so not a connection we count.