Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3427
SCHEDULED
Today
WN 3427 · PHX → MDW
departs 3:51 PM MT · arrives 9:11 PM CT
Forecast issued Fri 1:00 PM ET · 6h before departure
Odds over time
Arrive at MDW more than 15 minutes late?
77%
chance · ±0 pts
+13 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
23%
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15–30 min late
30%
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30 min–1 hour late
1%
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1–2 hours late
42%
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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%.