Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1521
SCHEDULED
Today
WN 1521 · MCO → BWI
departs 5:32 PM ET · arrives 7:58 PM ET
Forecast issued Sun 7:00 AM ET · 10h before departure
Odds over time
Arrive at BWI more than 15 minutes late?
52%
chance · ±0 pts
– · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to BWI?
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On time or early
48%
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15–30 min late
18%
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30 min–1 hour late
17%
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1–2 hours late
7%
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Over 2 hours late
8%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.