Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 858
IN THE AIR (OFF 4:21 PM ET, ETA 5:08 PM ET)
Today
WN 858 · ISP → BWI
took off 4:21 PM ET · expected to land 5:08 PM ET (scheduled 3:25 PM ET → 4:53 PM ET)
Forecast issued Sat 4:00 PM ET · 1h after departure
Odds over time
Arrive at BWI more than 15 minutes late?
68%
chance · ±0 pts
+3 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 BWI?
LIVE
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On time or early
32%
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15–30 min late
53%
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30 min–1 hour late
15%
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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.