Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3040
SCHEDULED
Today
WN 3040 · MIA → STL
departs 7:07 PM ET · arrives 9:06 PM CT
Your aircraft is N8631A (B738), coming in as WN 3404 from DEN: landed 6:50 PM ET.
Forecast issued Fri 6:00 PM ET · 1h before departure
Odds over time
Arrive at STL more than 15 minutes late?
67%
chance · ±0 pts
+21 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 STL?
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On time or early
37%
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15–30 min late
37%
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30 min–1 hour late
19%
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1–2 hours late
4%
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Over 2 hours late
3%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.