DL 503 then AA 5145 at Atlanta
Detroit → Atlanta → Charlotte
Timetable, Atlanta time
11:27DL 503 from Detroit at the gate
16:25AA 5145 to Charlotte leaves the gate
4 h 58 apart on the timetable
The last days
DL 503 and AA 5145 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.