DL 5864 then DL 203 at Boston
Green Bay → Boston → New York JFK
Timetable, Boston time
16:56DL 5864 from Green Bay at the gate
17:30DL 203 to New York JFK leaves the gatealso DL 267
34 min apart on the timetable
The last days
DL 5864 and DL 203 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.