Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 3256
SCHEDULED · TYPICAL SCHEDULE
WN 3256 · PHX → DAL
departs 1:25 PM MT · arrives 5:50 PM CT
Forecast issued Wed 8:00 AM ET · 56h before departure
Odds over time
Arrive at DAL more than 15 minutes late?
37%
chance · ±3 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to DAL?
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On time or early
62%
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15–30 min late
17%
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30 min–1 hour late
10%
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1–2 hours late
7%
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Over 2 hours late
2%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.