Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4571
SCHEDULED
Today
WN 4571 · BWI → PWM
departs 10:25 PM ET · arrives 12:07 AM ET
Forecast issued Sun 5:00 AM ET · 17h before departure
Odds over time
Arrive at PWM more than 15 minutes late?
45%
chance · ±3 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 PWM?
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On time or early
55%
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15–30 min late
22%
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30 min–1 hour late
15%
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1–2 hours late
6%
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Over 2 hours late
1%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.