Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 2554
SCHEDULED
Today
WN 2554 · LAS → ONT
departs 2:34 PM PT · arrives 3:47 PM PT
Forecast issued Fri 12:00 PM ET · 6h before departure
Odds over time
Arrive at ONT more than 15 minutes late?
65%
chance · ±0 pts
+21 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 ONT?
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On time or early
35%
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15–30 min late
18%
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30 min–1 hour late
11%
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1–2 hours late
29%
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Over 2 hours late
6%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.