Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3878
PROBABLY LANDED (THE FAA HASN'T CONFIRMED THE LANDING TIME)
Today
WN 3878 · SLC → DEN
took off 6:34 PM MT · probably landed (not confirmed) (scheduled 6:21 PM MT → 7:52 PM MT)
Forecast issued Mon 11:00 PM ET · 3h after departure
Odds over time
Arrive at DEN more than 15 minutes late?
41%
chance · ±1 pts
−3 pts · 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 DEN?
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On time or early
58%
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15–30 min late
16%
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30 min–1 hour late
13%
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1–2 hours late
9%
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Over 2 hours late
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.