Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4453
SCHEDULED
Tomorrow
WN 4453 · SAN → PHX
departs 3:35 PM PT · arrives 4:50 PM MT
Forecast issued Tue 11:00 PM ET · 20h before departure
Odds over time
Arrive at PHX more than 15 minutes late?
30%
chance · ±2 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
70%
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15–30 min late
15%
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30 min–1 hour late
9%
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1–2 hours late
5%
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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%.