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 3563
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
WN 3563 · DAL → DEN
departs 11:35 AM CT · arrives 12:35 PM MT
Forecast issued Thu 1:00 PM ET · 24h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
46%
chance · ±2 pts
+2 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to DEN?
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On time or early
52%
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15–30 min late
13%
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30 min–1 hour late
21%
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1–2 hours late
8%
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Over 2 hours late
3%
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Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.