Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1637
DELAYED: NOW PLANNED TO TAKE OFF 7:33 PM MT (45 MIN LATER THAN FIRST FILED)
Today
WN 1637 · DEN → HOU
departs 6:33 PM MT · arrives 9:56 PM CT
Forecast issued Fri 5:00 PM ET · 4h before departure
Odds over time
Arrive at HOU more than 15 minutes late?
92%
chance · ±0 pts
+41 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 HOU?
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On time or early
31%
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15–30 min late
25%
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30 min–1 hour late
0%
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1–2 hours late
37%
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Over 2 hours late
2%
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Cancelled
6%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.