Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3855
SCHEDULED
Today
WN 3855 · SJU → BWI
departs 5:30 AM AT · arrives 9:36 AM ET
Your aircraft is N8510E (B738), coming in as WN 719 from MCO: landed 11:11 PM AT.
Forecast issued Mon 4:00 AM ET · 2h before departure
Odds over time
Arrive at BWI more than 15 minutes late?
26%
chance · ±0 pts
+10 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
83%
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15–30 min late
12%
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30 min–1 hour late
<1%
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1–2 hours late
3%
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Over 2 hours late
<1%
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Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.