Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3397
SCHEDULED
WN 3397 · PHX → HOU
departs 7:46 AM MT · arrives 12:24 PM CT
Forecast issued Thu 10:00 PM ET · 11h after departure
Odds over time
Arrive at HOU more than 15 minutes late?
31%
chance · ±0 pts
+10 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late will it get to HOU?
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On time or early
53%
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15–30 min late
13%
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30 min–1 hour late
4%
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1–2 hours late
6%
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Over 2 hours late
1%
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Cancelled
23%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.