AA 1983 then AA 1999 at Phoenix
Miami → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
09:35AA 1983 from Miami at the gate
12:49AA 1999 to Dallas-Fort Worth leaves the gate
3 h 14 apart on the timetable
The last days
AA 1983 and AA 1999 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.