AA 4557 then DL 3142 at Atlanta
New York LaGuardia → Atlanta → Nashville
Timetable, Atlanta time
09:09AA 4557 from New York LaGuardia at the gate
14:57DL 3142 to Nashville leaves the gate
5 h 48 apart on the timetable
The last days
AA 4557 and DL 3142 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.