Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 578
IN THE AIR (OFF 11:16 PM ET, ETA 1:59 AM AT)
Yesterday
WN 578 · TPA → SJU
took off 11:16 PM ET · expected to land 1:59 AM AT (scheduled 8:11 PM ET → 11:14 PM AT)
Forecast issued Fri 11:00 PM ET · 3h after departure
Odds over time
Arrive at SJU more than 15 minutes late?
100%
chance · ±0 pts
+2 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 SJU?
LIVE
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On time or early
0%
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15–30 min late
0%
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30 min–1 hour late
0%
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1–2 hours late
0%
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Over 2 hours late
100%
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.