Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 3937
SCHEDULED
Today
WN 3937 · MDW → DAL
departs 6:23 PM CT · arrives 8:49 PM CT
Your aircraft is N8307K (B738), coming in as WN 2515 from LAX: landed 5:33 PM CT.
Forecast issued Fri 6:00 PM ET · 1h before departure
Odds over time
Arrive at DAL more than 15 minutes late?
86%
chance · ±0 pts
+0 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to DAL?
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On time or early
54%
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15–30 min late
15%
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30 min–1 hour late
26%
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1–2 hours late
2%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.