WN 1003 then DL 532 at Detroit
Baltimore → Detroit → New York JFK
Timetable, Detroit time
15:15WN 1003 from Baltimore at the gate
19:30DL 532 to New York JFK leaves the gate
4 h 15 apart on the timetable
The last days
WN 1003 and DL 532 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.