AA 680 then AA 890 at Phoenix
Charlotte → Phoenix → St Louis
Timetable, Phoenix time
12:00AA 680 from Charlotte at the gate
15:43AA 890 to St Louis leaves the gate
3 h 43 apart on the timetable
The last days
AA 680 and AA 890 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.