Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3973
SCHEDULED
Yesterday
WN 3973 · SNA → SMF
departs 4:07 PM PT · arrives 5:48 PM PT
Forecast issued Thu 10:00 PM ET · 3h after departure
Odds over time
Arrive at SMF more than 15 minutes late?
20%
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 SMF?
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On time or early
79%
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15–30 min late
5%
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30 min–1 hour late
9%
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1–2 hours late
4%
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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%.