UA4603 RochesterROC · 14:45 New YorkEWR · 16:05
UA4603 by United Airlines flies from Rochester (ROC) to New York (EWR).
scheduled from ROC
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ROC and EWR are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Rochester
ForecastTue 3 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at New York
ForecastTue 3 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Rochester to New York flights today
same route · United AirlinesIf UA4603 is cancelled, these are the other United Airlines nonstop flights from Rochester to New York on the same day, with scheduled departure times in ROC local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UA4603 actually runs
Pro Flight Search has tracked every published board update for UA4603 across the ROC and EWR boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: left a little late (~6 min) but landed about 14 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4603 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as ROC and EWR published them.
Planning around UA4603? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: UA4603 Rochester to New York on-time performance, measured from the ROC and EWR airport boards.
https://proflightsearch.com/flight/UA4603
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