AA 5891 then AA 1573 at Charlotte
Asheville → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
12:40AA 5891 from Asheville at the gate
19:04AA 1573 to Greenville-Spartanburg leaves the gate
6 h 24 apart on the timetable
The last days
AA 5891 and AA 1573 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.