DL 5764 then DL 2127 at Boston
Newark → Boston → Fort Lauderdale
Timetable, Boston time
10:03DL 5764 from Newark at the gate
12:00DL 2127 to Fort Lauderdale leaves the gate
1 h 57 apart on the timetable
The last days
DL 5764 and DL 2127 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.