AA 866 then AA 840 at Phoenix
Chicago O'Hare → Phoenix → Charlotte
Timetable, Phoenix time
12:23AA 866 from Chicago O'Hare at the gate
15:16AA 840 to Charlotte leaves the gate
2 h 53 apart on the timetable
The last days
AA 866 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.