Schedule: FAA flight plans.
UNITED · FLIGHT UA 499
SCHEDULED
Tomorrow
UA 499 · SEA → SFO
departs 7:17 AM PT · arrives 9:43 AM PT
Forecast issued Sun 10:00 AM ET · 24h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
30%
chance · ±2 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
70%
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15–30 min late
17%
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30 min–1 hour late
6%
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1–2 hours late
1%
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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%.