UA 1503 then AA 1869 at Houston
Puerto Vallarta → Houston → Miami
Timetable, Houston time
14:08UA 1503 from Puerto Vallarta at the gate
17:00AA 1869 to Miami leaves the gate
2 h 52 apart on the timetable
The last days
UA 1503 and AA 1869 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.