Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1581
DELAYED: NOW PLANNED TO TAKE OFF 7:28 PM MT (2 H 8 MIN LATER THAN FIRST FILED)
Today
WN 1581 · DEN → SLC
departs 4:25 PM MT · arrives 6:09 PM MT
Your aircraft is N439WN (B737), coming in as WN 1581 from MCI: landed 2:28 PM MT.
Forecast issued Fri 7:00 PM ET · 1h after departure
Odds over time
Arrive at SLC more than 15 minutes late?
100%
chance · ±0 pts
+1 pt · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late will it get to SLC?
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On time or early
66%
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15–30 min late
17%
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30 min–1 hour late
11%
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1–2 hours late
4%
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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%.