Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4663
SCHEDULED
WN 4663 · SFO → PHX
departs 6:46 AM PT · arrives 8:47 AM MT
Forecast issued Thu 10:00 PM ET · 12h after departure
Odds over time
Arrive at PHX more than 15 minutes late?
8%
chance · ±0 pts
−7 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 PHX?
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On time or early
92%
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15–30 min late
5%
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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%.