Schedule: FAA flight plans.
UNITED · FLIGHT UA 3866
SCHEDULED
Today
UA 3866 · EWR → EWR
departs 8:12 AM ET · arrives 9:45 AM ET
Your aircraft is N66057 (B764).
Forecast issued Wed 8:00 AM ET · 0h before departure
Odds over time
Arrive at EWR more than 15 minutes late?
100%
chance · ±0 pts
– · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late will it get to EWR?
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On time or early
81%
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15–30 min late
10%
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30 min–1 hour late
2%
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1–2 hours late
4%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.