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 3313
SCHEDULED · TYPICAL SCHEDULE
WN 3313 · COS → LAS
departs 6:10 AM MT · arrives 7:05 AM PT
Forecast issued Tue 8:00 PM ET · 60h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
2%
chance · ±1 pts
+0 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 LAS?
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On time or early
98%
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15–30 min late
0%
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30 min–1 hour late
1%
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1–2 hours late
<1%
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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%.