Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1638
SCHEDULED
Today
WN 1638 · HOU → ATL
departs 5:47 PM CT · arrives 8:53 PM ET
Forecast issued Sat 10:00 AM ET · 9h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
63%
chance · ±0 pts
+31 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 ATL?
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On time or early
34%
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15–30 min late
47%
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30 min–1 hour late
0%
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1–2 hours late
9%
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Over 2 hours late
<1%
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Cancelled
9%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.