AA 634 then AA 1451 at Phoenix
Madison → Phoenix → Charlotte
Timetable, Phoenix time
09:43AA 634 from Madison at the gate
13:17AA 1451 to Charlotte leaves the gate
3 h 34 apart on the timetable
The last days
AA 634 and AA 1451 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.