Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3320
SCHEDULED
Today
WN 3320 · PDX → MDW
departs 11:31 PM PT · arrives 5:32 AM CT
Forecast issued Wed 2:00 AM ET · 24h before departure
Odds over time
Arrive at MDW more than 15 minutes late?
14%
chance · ±1 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to MDW?
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On time or early
85%
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15–30 min late
7%
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30 min–1 hour late
4%
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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%.