Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3399
DELAYED: NOW PLANNED TO TAKE OFF 3:50 PM PT (17 MIN LATER THAN FIRST FILED)
Today
WN 3399 · SFO → LAX
departs 3:19 PM PT · arrives 4:46 PM PT
Forecast issued Fri 3:00 PM ET · 3h before departure
Odds over time
Arrive at LAX more than 15 minutes late?
69%
chance · ±0 pts
+18 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to LAX?
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On time or early
31%
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15–30 min late
24%
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30 min–1 hour late
28%
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1–2 hours late
12%
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Over 2 hours late
6%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.