AA 4113 then AA 1555 at Charlotte
Savannah → Charlotte → Dallas-Fort Worth
Timetable, Charlotte time
16:22AA 4113 from Savannah at the gate
17:06AA 1555 to Dallas-Fort Worth leaves the gate
44 min apart on the timetable
The last days
AA 4113 and AA 1555 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.