Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 420
SCHEDULED
Today
WN 420 · SAN → OAK
departs 7:05 PM PT · arrives 8:37 PM PT
Forecast issued Wed 2:00 AM ET · 20h before departure
Odds over time
Arrive at OAK more than 15 minutes late?
26%
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 OAK?
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On time or early
73%
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15–30 min late
12%
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30 min–1 hour late
6%
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1–2 hours late
6%
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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%.