Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3670
SCHEDULED
Today
WN 3670 · SAN → SMF
departs 7:32 AM PT · arrives 9:25 AM PT
Your aircraft is N8663A (B738), coming in as WN 2921 from PHX: landed 11:53 PM PT.
Forecast issued Sat 7:00 AM ET · 4h before departure
Odds over time
Arrive at SMF more than 15 minutes late?
17%
chance · ±0 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 SMF?
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On time or early
90%
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15–30 min late
4%
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30 min–1 hour late
2%
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1–2 hours late
2%
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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%.