DL 8841 then DL 1722 at Atlanta
Fort Lauderdale → Atlanta → Chattanooga
Timetable, Atlanta time
17:10DL 8841 from Fort Lauderdale at the gate
19:55DL 1722 to Chattanooga leaves the gate
2 h 45 apart on the timetable
The last days
DL 8841 and DL 1722 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.