Schedule: FAA flight plans.
UNITED · FLIGHT UA 800
IN THE AIR (OFF 11:26 PM PT, ETA 6:39 AM ET)
Yesterday
UA 800 · SEA → IAD
took off 11:26 PM PT · expected to land 6:39 AM ET (scheduled 11:05 PM PT → 6:44 AM ET)
Forecast issued Sat 10:00 PM ET · 4h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
9%
chance · ±0 pts
+5 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?
LIVE
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On time or early
91%
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15–30 min late
9%
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30 min–1 hour late
<1%
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1–2 hours late
0%
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Over 2 hours late
0%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.