Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3958
SCHEDULED
Today
WN 3958 · SMF → PDX
departs 9:59 PM PT · arrives 11:41 PM PT
Forecast issued Mon 7:00 PM ET · 6h before departure
Odds over time
Arrive at PDX more than 15 minutes late?
24%
chance · ±0 pts
+5 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 PDX?
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On time or early
76%
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15–30 min late
9%
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30 min–1 hour late
8%
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1–2 hours late
5%
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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%.