Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4373
SCHEDULED
Yesterday
WN 4373 · SMF → SAN
departs 8:01 AM PT · arrives 9:43 AM PT
Forecast issued Thu 10:00 PM ET · 11h after departure
Odds over time
Arrive at SAN more than 15 minutes late?
22%
chance · ±0 pts
−13 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 SAN?
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On time or early
77%
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15–30 min late
14%
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30 min–1 hour late
5%
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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%.