AA 1844 then AA 938 at Philadelphia
San Diego → Philadelphia → Charlotte
Timetable, Philadelphia time
05:42AA 1844 from San Diego at the gate
15:06AA 938 to Charlotte leaves the gate
9 h 24 apart on the timetable
The last days
AA 1844 and AA 938 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.