B6437 BostonBOS New YorkJFK
B6437 by JetBlue Airways flies from Boston (BOS) to New York (JFK).
scheduled from BOS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at BOS and JFK are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Boston to New York flights today
same route · JetBlue AirwaysIf B6437 is cancelled, these are the other JetBlue Airways nonstop flights from Boston to New York on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How B6437 actually runs
Pro Flight Search has tracked every published board update for B6437 across the BOS and JFK boards: schedule changes, gate pushes and actual clocks. Combined risk score: 3.4/100. Based on airport operations, weather, and cached board history at BOS and JFK.
The verdict above is that record speaking, so it reflects how B6437 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around B6437? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — B6437 Boston to New York on-time performance, measured from the BOS and JFK airport boards.
https://proflightsearch.com/flight/B6437
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