AA 2011 then AA 1662 at Charlotte
Houston → Charlotte → Denver
Timetable, Charlotte time
09:34AA 2011 from Houston at the gate
11:44AA 1662 to Denver leaves the gate
2 h 10 apart on the timetable
The last days
AA 2011 and AA 1662 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.