Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3427
IN THE AIR (OFF 10:24 AM CT, ETA 12:58 PM ET)
Today
WN 3427 · STL → JAX
took off 10:24 AM CT · expected to land 12:58 PM ET (scheduled 10:15 AM CT → 1:24 PM ET)
Forecast issued Sun 10:00 AM ET · 1h before departure
Odds over time
Arrive at JAX more than 15 minutes late?
<1%
chance · ±0 pts
+2 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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-
-
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How late will it get to JAX?
LIVE
-
On time or early
100%
-
15–30 min late
<1%
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30 min–1 hour late
0%
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1–2 hours late
0%
-
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.