AA 2132 then AA 322 at Miami
Merida → Miami → Newark
Timetable, Miami time
15:20AA 2132 from Merida at the gate
19:49AA 322 to Newark leaves the gate
4 h 29 apart on the timetable
The last days
AA 2132 and AA 322 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.