AA 3048 then UA 1473 at Miami
Nassau → Miami → Newark
Timetable, Miami time
11:34AA 3048 from Nassau at the gate
15:18UA 1473 to Newark leaves the gate
3 h 44 apart on the timetable
The last days
AA 3048 and UA 1473 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.