DL4731 RochesterROC · 16:20 New YorkJFK · 17:50
DL4731 by Delta Air Lines flies from Rochester (ROC) to New York (JFK).
scheduled from ROC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ROC and JFK 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
ForecastWed 11 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
ForecastWed 11 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 · Delta Air LinesIf DL4731 is cancelled, these are the other Delta Air Lines 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 DL4731 actually runs
Pro Flight Search has tracked every published board update for DL4731 across the ROC and JFK boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left right on schedule but landed about 20 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL4731 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 JFK published them.
Planning around DL4731? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: DL4731 Rochester to New York on-time performance, measured from the ROC and JFK airport boards.
https://proflightsearch.com/flight/DL4731
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