Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3127
SCHEDULED
Today
WN 3127 · LAS → COS
departs 4:11 PM PT · arrives 6:59 PM MT
Forecast issued Tue 4:00 PM ET · 3h before departure
Odds over time
Arrive at COS more than 15 minutes late?
48%
chance · ±0 pts
−3 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to COS?
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On time or early
56%
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15–30 min late
14%
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30 min–1 hour late
17%
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1–2 hours late
10%
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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%.