DL 2793 then DL 3146 at Atlanta
Gainesville → Atlanta → New Orleans
Timetable, Atlanta time
11:35DL 2793 from Gainesville at the gate
15:30DL 3146 to New Orleans leaves the gate
3 h 55 apart on the timetable
The last days
DL 2793 and DL 3146 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.