AA 778 then DL 201 at Miami
Los Angeles → Miami → Atlanta
Timetable, Miami time
04:51AA 778 from Los Angeles at the gate
10:00DL 201 to Atlanta leaves the gate
5 h 09 apart on the timetable
The last days
AA 778 and DL 201 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.