AA 3276 then F9 3037 at Miami
Houston → Miami → Charlotte
Timetable, Miami time
16:09AA 3276 from Houston at the gate
19:16F9 3037 to Charlotte leaves the gate
3 h 07 apart on the timetable
The last days
AA 3276 and F9 3037 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.