AA 4607 then DL 8771 at Atlanta
New York LaGuardia → Atlanta → Detroit
Timetable, Atlanta time
16:05AA 4607 from New York LaGuardia at the gate
21:35DL 8771 to Detroit leaves the gate
5 h 30 apart on the timetable
The last days
AA 4607 and DL 8771 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.