WN 199 then AA 1368 at Atlanta
Dallas → Atlanta → Miami
Timetable, Atlanta time
13:55WN 199 from Dallas at the gate
18:54AA 1368 to Miami leaves the gate
4 h 59 apart on the timetable
The last days
WN 199 and AA 1368 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.