Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4543
SCHEDULED
Today
WN 4543 · DAL → SNA
departs 5:03 PM CT · arrives 6:18 PM PT
Your aircraft is N8575Z (B738).
Forecast issued Sat 4:00 PM ET · 2h before departure
Odds over time
Arrive at SNA more than 15 minutes late?
71%
chance · ±0 pts
+35 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 SNA?
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On time or early
25%
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15–30 min late
40%
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30 min–1 hour late
<1%
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1–2 hours late
20%
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Over 2 hours late
2%
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Cancelled
12%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.