Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 3777
SCHEDULED · TYPICAL SCHEDULE
WN 3777 · BWI → MCO
departs 6:40 PM ET · arrives 9:10 PM ET
Forecast issued Wed 1:00 AM ET · 66h before departure
Odds over time
Arrive at MCO more than 15 minutes late?
30%
chance · ±3 pts
+5 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to MCO?
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On time or early
69%
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15–30 min late
8%
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30 min–1 hour late
11%
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1–2 hours late
7%
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Over 2 hours late
3%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.