Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 557
DELAYED: NOW PLANNED TO TAKE OFF 11:36 PM CT (4 H 44 MIN LATER THAN FIRST FILED)
Today
WN 557 · BNA → TYS
departs 6:37 PM CT · arrives 8:39 PM ET
Forecast issued Sun 5:00 PM ET · 3h before departure
Odds over time
Arrive at TYS more than 15 minutes late?
100%
chance · ±0 pts
+62 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 TYS?
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On time or early
11%
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15–30 min late
68%
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30 min–1 hour late
0%
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1–2 hours late
16%
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Over 2 hours late
<1%
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Cancelled
5%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.