Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 840
SCHEDULED
Today
WN 840 · HOU → BWI
departs 11:26 AM CT · arrives 3:39 PM ET
Forecast issued Wed 4:00 AM ET · 8h before departure
Odds over time
Arrive at BWI more than 15 minutes late?
19%
chance · ±1 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
80%
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15–30 min late
11%
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30 min–1 hour late
4%
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1–2 hours late
3%
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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%.