BW 520 then B6 2918 at JFK
Port of Spain → New York → Boston
Timetable, New York time
04:30BW 520 from Port of Spain at the gate
08:00B6 2918 to Boston leaves the gate
3 h 30 apart on the timetable
The last days
BW 520 and B6 2918 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.