Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3454
SCHEDULED
Today
WN 3454 · LAX → MDW
departs 3:40 PM PT · arrives 9:43 PM CT
Forecast issued Sun 1:00 PM ET · 6h before departure
Odds over time
Arrive at MDW more than 15 minutes late?
46%
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 MDW?
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On time or early
54%
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15–30 min late
28%
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30 min–1 hour late
9%
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1–2 hours late
8%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.