AA 1444 then DM 5101 at Miami
New York JFK → Miami → Punta Cana
Timetable, Miami time
11:12AA 1444 from New York JFK at the gate
12:45DM 5101 to Punta Cana leaves the gate
1 h 33 apart on the timetable
The last days
AA 1444 and DM 5101 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.