Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1231
SCHEDULED
Today
WN 1231 · LAS → PHX
departs 10:03 AM PT · arrives 11:20 AM MT
Forecast issued Sun 6:00 AM ET · 7h before departure
Odds over time
Arrive at PHX more than 15 minutes late?
65%
chance · ±0 pts
−4 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 PHX?
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On time or early
34%
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15–30 min late
23%
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30 min–1 hour late
25%
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1–2 hours late
9%
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Over 2 hours late
6%
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Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.