Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1940
SCHEDULED
Today
WN 1940 · HOU → LAS
departs 8:45 PM CT · arrives 10:03 PM PT
Forecast issued Tue 4:00 PM ET · 6h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
28%
chance · ±4 pts
+1 pt · 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 LAS?
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On time or early
72%
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15–30 min late
14%
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30 min–1 hour late
8%
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1–2 hours late
4%
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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%.