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.
ALASKA · FLIGHT AS 227
SCHEDULED · TYPICAL SCHEDULE
AS 227 · JFK → SFO
departs 9:30 AM ET · arrives 12:52 PM PT
Forecast issued Tue 5:00 PM ET · 64h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
11%
chance · ±1 pts
−5 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 SFO?
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On time or early
88%
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15–30 min late
5%
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30 min–1 hour late
3%
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1–2 hours late
2%
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Over 2 hours late
1%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.