WN 4382 then DL 139 at Boston
Baltimore → Boston → New York JFK
Timetable, Boston time
10:00WN 4382 from Baltimore at the gate
14:30DL 139 to New York JFK leaves the gatealso DL 169
4 h 30 apart on the timetable
The last days
WN 4382 and DL 139 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.