DL 1579 then AA 3452 at Miami
Atlanta → Miami → Tampa
Timetable, Miami time
14:39DL 1579 from Atlanta at the gate
18:49AA 3452 to Tampa leaves the gate
4 h 10 apart on the timetable
The last days
DL 1579 and AA 3452 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.