AA 3650 then AA 840 at Phoenix
Tucson → Phoenix → Charlotte
Timetable, Phoenix time
11:23AA 3650 from Tucson at the gate
15:16AA 840 to Charlotte leaves the gate
3 h 53 apart on the timetable
The last days
AA 3650 and AA 840 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.