Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4012
SCHEDULED
Today
WN 4012 · MIA → HOU
departs 5:13 PM ET · arrives 7:04 PM CT
Forecast issued Sat 10:00 AM ET · 7h before departure
Odds over time
Arrive at HOU more than 15 minutes late?
68%
chance · ±0 pts
+24 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to HOU?
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On time or early
30%
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15–30 min late
42%
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30 min–1 hour late
0%
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1–2 hours late
18%
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Over 2 hours late
2%
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Cancelled
9%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.