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 4401
SCHEDULED · TYPICAL SCHEDULE
WN 4401 · LGA → DAL
departs 4:30 PM ET · arrives 7:35 PM CT
Forecast issued Wed 6:00 PM ET · 46h before departure
Odds over time
Arrive at DAL more than 15 minutes late?
56%
chance · ±5 pts
+18 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
38%
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15–30 min late
11%
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30 min–1 hour late
15%
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1–2 hours late
1%
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Over 2 hours late
21%
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Cancelled
14%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.