Schedule: FAA flight plans.
UNITED · FLIGHT UA 983
SCHEDULED
Today
UA 983 · ATH → IAD
departs 11:42 AM EEST · arrives 3:51 PM ET
Forecast issued Sun 1:00 AM ET · 4h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
31%
chance · ±0 pts
+15 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 IAD?
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On time or early
76%
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15–30 min late
12%
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30 min–1 hour late
<1%
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1–2 hours late
8%
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Over 2 hours late
3%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.