Schedule: FAA flight plans.
JETBLUE · FLIGHT B6 434
SCHEDULED
Today
B6 434 · SFO → BOS
departs 7:27 AM PT · arrives 4:05 PM ET
Your aircraft is N947JB (A321), coming in as B6 277 from FLL: landed 9:57 PM PT.
Forecast issued Tue 6:00 AM ET · 4h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
12%
chance · ±0 pts
+2 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to BOS?
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On time or early
87%
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15–30 min late
2%
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30 min–1 hour late
6%
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1–2 hours late
3%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.