Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3907
SCHEDULED
Today
WN 3907 · SMF → BWI
departs 9:50 PM PT · arrives 5:54 AM ET
Your aircraft is N470WN (B737), coming in as WN 488 from PSP: landed 8:27 PM PT.
Forecast issued Mon 10:00 PM ET · 3h before departure
Odds over time
Arrive at BWI more than 15 minutes late?
26%
chance · ±0 pts
+7 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 BWI?
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On time or early
74%
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15–30 min late
19%
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30 min–1 hour late
<1%
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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%.