UA 3256 then AA 4407 at Houston
Corpus Christi → Houston → Miami
Timetable, Houston time
10:50UA 3256 from Corpus Christi at the gate
13:30AA 4407 to Miami leaves the gate
2 h 40 apart on the timetable
The last days
UA 3256 and AA 4407 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.