AA 2445 then AA 4487 at Houston
Charlotte → Houston → Chicago
Timetable, Houston time
08:58AA 2445 from Charlotte at the gate
11:07AA 4487 to Chicago leaves the gate
2 h 09 apart on the timetable
The last days
AA 2445 and AA 4487 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.