Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3690
SCHEDULED
Today
WN 3690 · SMF → BWI
departs 10:26 PM PT · arrives 6:45 AM ET
Forecast issued Tue 9:00 PM ET · 4h before departure
Odds over time
Arrive at BWI more than 15 minutes late?
11%
chance · ±1 pts
+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 BWI?
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On time or early
88%
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15–30 min late
6%
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30 min–1 hour late
4%
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1–2 hours late
1%
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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%.