AA 1858 then AA 6031 at Charlotte
Omaha → Charlotte → Montgomery
Timetable, Charlotte time
11:19AA 1858 from Omaha at the gate
11:30AA 6031 to Montgomery leaves the gate
11 min apart on the timetable
The last days
AA 1858 and AA 6031 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.