AA 3258 then UA 4000 at Houston
Miami → Houston → Harlingen
Timetable, Houston time
09:00AA 3258 from Miami at the gate
14:40UA 4000 to Harlingen leaves the gate
5 h 40 apart on the timetable
The last days
AA 3258 and UA 4000 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.
Later flights to Harlingen
UA 431318:259 h 25 after AA 3258 on the timetable
UA 401321:3012 h 30 after AA 3258 on the timetable