Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 857
SCHEDULED
Tomorrow
WN 857 · BUR → DEN
departs 7:06 AM PT · arrives 10:21 AM MT
Forecast issued Sun 10:00 AM ET · 24h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
6%
chance · ±1 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 DEN?
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On time or early
93%
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15–30 min late
2%
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30 min–1 hour late
2%
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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%.