AA 588 then AA 5440 at Charlotte
Phoenix → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
15:45AA 588 from Phoenix at the gate
16:39AA 5440 to Greenville-Spartanburg leaves the gate
54 min apart on the timetable
The last days
AA 588 and AA 5440 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.