Tracked live by the FAA. The scheduled times shown are from a typical Friday because the FAA's flight plan was first seen after takeoff.
UNITED · FLIGHT UA 177
SCHEDULED
Tomorrow
UA 177 · DEN → FCO
departs 5:43 PM MT · arrives 11:23 AM CET
Forecast issued Thu 7:00 PM ET · 25h before departure
Odds over time
Arrive at FCO more than 15 minutes late?
30%
chance · ±3 pts
+5 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to FCO?
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On time or early
70%
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15–30 min late
13%
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30 min–1 hour late
11%
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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%.