AA 5534 then UA 2058 at Charlotte
Savannah → Charlotte → Houston
Timetable, Charlotte time
10:59AA 5534 from Savannah at the gate
11:37UA 2058 to Houston leaves the gate
38 min apart on the timetable
The last days
AA 5534 and UA 2058 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.