B6304 San JuanSJU · 18:30 New YorkJFK · 22:28
B6304 by JetBlue Airways flies from San Juan (SJU) to New York (JFK).
scheduled from SJU
⚖ B6304 typically leaves +38 and lands +9. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +9 min · 1 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by JFK (New York), currently flying IFR (instrument). For this route and airline, under conditions like today's, over the last 90 days.
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 San Juan to New York flights today
same route · JetBlue AirwaysIf B6304 is cancelled, these are the other JetBlue Airways nonstop flights from San Juan to New York on the same day, with scheduled departure times in SJU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How B6304 actually runs
Pro Flight Search has tracked every published board update for B6304 across the SJU and JFK boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min late. Based on 11 confirmed landings · 7/11 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how B6304 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N554JB, N760JB, N594JB, N552JB.
Board clocks recorded as SJU and JFK published them.
Planning around B6304? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — B6304 San Juan to New York on-time performance, measured from the SJU and JFK airport boards.
https://proflightsearch.com/flight/B6304
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