AA 2445 then UA 3770 at Houston
Charlotte → Houston → New Orleans
Timetable, Houston time
08:58AA 2445 from Charlotte at the gate
12:45UA 3770 to New Orleans leaves the gate
3 h 47 apart on the timetable
The last days
AA 2445 and UA 3770 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.