Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 424
IN THE AIR (OFF 2:32 PM PT, ETA 4:25 PM PT)
Today
WN 424 · SEA → LAS
took off 2:32 PM PT · expected to land 4:25 PM PT (scheduled 2:01 PM PT → 4:29 PM PT)
Forecast issued Wed 5:00 PM ET · 0h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
10%
chance · ±0 pts
+8 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 LAS?
LIVE
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On time or early
90%
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15–30 min late
10%
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30 min–1 hour late
<1%
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1–2 hours late
0%
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Over 2 hours late
0%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.