Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4157
SCHEDULED
Tomorrow
WN 4157 · RNO → LAS
departs 9:30 AM PT · arrives 10:54 AM PT
Forecast issued Mon 12:00 AM ET · 12h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
7%
chance · ±0 pts
– · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to LAS?
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On time or early
92%
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15–30 min late
4%
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30 min–1 hour late
2%
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1–2 hours late
2%
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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%.