Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4517
SCHEDULED
Today
WN 4517 · SEA → SJC
departs 2:53 PM PT · arrives 4:58 PM PT
Forecast issued Wed 4:00 AM ET · 14h before departure
Odds over time
Arrive at SJC more than 15 minutes late?
25%
chance · ±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 SJC?
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On time or early
74%
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15–30 min late
16%
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30 min–1 hour late
5%
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1–2 hours late
3%
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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%.