Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3504
SCHEDULED
Today
WN 3504 · PIT → BWI
departs 11:00 AM ET · arrives 12:16 PM ET
Forecast issued Sun 5:00 AM ET · 6h before departure
Odds over time
Arrive at BWI more than 15 minutes late?
8%
chance · ±0 pts
−2 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
92%
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15–30 min late
2%
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30 min–1 hour late
3%
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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%.