AA 2139 then AA 3308 at DFW
Madison → Dallas-Fort Worth → Miami
Timetable, Dallas-Fort Worth time
14:12AA 2139 from Madison at the gate
16:40AA 3308 to Miami leaves the gate
2 h 28 apart on the timetable
The last days
AA 2139 and AA 3308 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.