Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4258
SCHEDULED
Today
WN 4258 · SAN → SFO
departs 3:30 PM PT · arrives 5:09 PM PT
Your aircraft is N8975K (B38M), coming in as WN 416 from AUS: in the air, landing about 2:45 PM PT, 40 min before departure.
Forecast issued Fri 4:00 PM ET · 2h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
68%
chance · ±0 pts
+18 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to SFO?
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On time or early
32%
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15–30 min late
26%
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30 min–1 hour late
16%
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1–2 hours late
18%
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Over 2 hours late
7%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.