UA577 New YorkEWR · 13:25 DenverDEN · 15:47
UA577 by United Airlines flies from New York (EWR) to Denver (DEN).
scheduled from EWR
Where the minutes go
last 6 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +55 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by EWR (New York), currently flying MVFR (marginal visual). For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to Denver flights today
same route · United AirlinesIf UA577 is cancelled, these are the other United Airlines nonstop flights from New York to Denver on the same day, with scheduled departure times in EWR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA577 actually runs
Pro Flight Search has tracked every published board update for UA577 across the EWR and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~58 min late. Based on 6 confirmed landings · 3/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA577 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N14534, N14559, N34562, N24505.
Board clocks recorded as EWR and DEN published them.
Planning around UA577? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA577 New York to Denver on-time performance, measured from the EWR and DEN airport boards.
https://proflightsearch.com/flight/UA577
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