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 903
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
B6 903 · JFK → SJU
departs 7:15 AM ET · arrives 11:09 AM AT
Forecast issued Thu 7:00 PM ET · 12h before departure
Odds over time
Arrive at SJU more than 15 minutes late?
17%
chance · ±0 pts
−4 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to SJU?
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On time or early
82%
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15–30 min late
6%
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30 min–1 hour late
<1%
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1–2 hours late
9%
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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%.