Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 519
SCHEDULED
Today
WN 519 · DAL → SEA
departs 8:58 AM CT · arrives 11:02 AM PT
Forecast issued Wed 5:00 AM ET · 5h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
30%
chance · ±3 pts
−3 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 SEA?
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On time or early
70%
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15–30 min late
19%
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30 min–1 hour late
7%
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1–2 hours late
3%
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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%.