Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
JETBLUE · FLIGHT B6 703
SCHEDULED · TYPICAL SCHEDULE
B6 703 · JFK → SJU
departs 12:00 PM ET · arrives 3:59 PM AT
Forecast issued Wed 9:00 PM ET · 39h before departure
Odds over time
Arrive at SJU more than 15 minutes late?
27%
chance · ±4 pts
+4 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to SJU?
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On time or early
72%
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15–30 min late
8%
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30 min–1 hour late
8%
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1–2 hours late
6%
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Over 2 hours late
5%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.