AA 6243 then AA 6204 at Phoenix
Sioux Falls → Phoenix → El Paso
Timetable, Phoenix time
10:20AA 6243 from Sioux Falls at the gate
16:18AA 6204 to El Paso leaves the gate
5 h 58 apart on the timetable
The last days
AA 6243 and AA 6204 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.