Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3543
DELAYED: NOW PLANNED TO TAKE OFF 6:32 PM CT (1 H 11 MIN LATER THAN FIRST FILED)
Today
WN 3543 · HOU → LGA
departs 5:07 PM CT · arrives 9:43 PM ET
Forecast issued Fri 2:00 PM ET · 4h before departure
Odds over time
Arrive at LGA more than 15 minutes late?
100%
chance · ±0 pts
+7 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 LGA?
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On time or early
52%
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15–30 min late
22%
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30 min–1 hour late
13%
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1–2 hours late
12%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.