Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1639
DELAYED: NOW PLANNED TO TAKE OFF 8:24 PM CT (19 MIN LATER THAN FIRST FILED)
Today
WN 1639 · HOU → TUL
departs 7:50 PM CT · arrives 9:28 PM CT
Forecast issued Sat 10:00 AM ET · 11h before departure
Odds over time
Arrive at TUL more than 15 minutes late?
64%
chance · ±0 pts
+27 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 TUL?
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On time or early
45%
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15–30 min late
38%
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30 min–1 hour late
0%
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1–2 hours late
10%
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Over 2 hours late
2%
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Cancelled
5%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.