Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3818
SCHEDULED
Today
WN 3818 · SFO → PHX
departs 7:00 PM PT · arrives 9:03 PM MT
Forecast issued Sun 5:00 AM ET · 17h before departure
Odds over time
Arrive at PHX more than 15 minutes late?
48%
chance · ±6 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
52%
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15–30 min late
19%
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30 min–1 hour late
17%
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1–2 hours late
9%
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Over 2 hours late
3%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.