Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1221
DELAYED: NOW PLANNED TO TAKE OFF 7:21 PM CT (1 H 38 MIN LATER THAN FIRST FILED)
Today
WN 1221 · STL → DAL
departs 5:28 PM CT · arrives 7:16 PM CT
Forecast issued Sat 5:00 PM ET · 2h before departure
Odds over time
Arrive at DAL more than 15 minutes late?
100%
chance · ±0 pts
+53 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
11%
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15–30 min late
56%
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30 min–1 hour late
0%
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1–2 hours late
13%
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Over 2 hours late
1%
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Cancelled
19%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.