DL4891 NorfolkORF · 17:25 New YorkJFK · 19:09
DL4891 by Delta Air Lines flies from Norfolk (ORF) to New York (JFK).
scheduled from ORF
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORF 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 on this route
ForecastNorfolk to New York with Delta Air Lines · Sun 1 Nov, local date
- Chance a departure leaves 60+ min late
- 8.3%0.6× usual
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · 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 Norfolk to New York flights today
same route · Delta Air LinesIf DL4891 is cancelled, these are the other Delta Air Lines nonstop flights from Norfolk to New York on the same day, with scheduled departure times in ORF 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 DL4891 actually runs
Pro Flight Search has tracked every published board update for DL4891 across the ORF and JFK boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: left noticeably late (~28 min) but landed about 16 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL4891 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: N914XJ.
Board clocks recorded as ORF and JFK published them.
Planning around DL4891? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: DL4891 Norfolk to New York on-time performance, measured from the ORF and JFK airport boards.
https://proflightsearch.com/flight/DL4891
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