UA4603United Airlines · ROC → EWR
live · 47m ago
Route confirmed United Airlines

UA4603 RochesterROC New YorkEWR

UA4603 by United Airlines flies from Rochester (ROC) to New York (EWR).

Right nowNext departure tomorrow Operates daily
08:00

scheduled from ROC

The route today

live boards
ROCRochesterHigh riskROC delay board →
EWRNew YorkOn-time likelyEWR delay board →
ROC→EWRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
32%Chance of 15+ min delay
5.1%Chance of cancellation
+3 minTypical airport delay in this weather

Driven mainly by ROC (Rochester), currently flying MVFR (marginal visual). 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 ROC

Forecast

Sun 15 Nov, local date

High7°Clikely 6°C to 7°C
Low3°Clikely 1°C to 4°C
  • 27% chance of snow
  • 87% chance of rain

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 EWR

Forecast

Sun 15 Nov, local date

High11°Clikely 10°C to 12°C
Low4°Clikely 3°C to 6°C

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Rochester to New York flights today

same route · United Airlines
UA3613departs 05:50
UA3463departs 09:30
UA3415departs 14:29

If 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. Combined risk score: 55.0/100. Based on airport operations, weather, and cached board history at ROC and EWR.

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.

Planning around UA4603? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA4603 Rochester to New York on-time performance, measured from the ROC and EWR airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4603
How we measure this →