DY8421 StockholmARN · 09:50 OsloOSL · 09:50
DY8421 by Norwegian Air Shuttle flies from Stockholm (ARN) to Oslo (OSL).
scheduled from ARN
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ARN and OSL 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 Stockholm
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 Oslo
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 Stockholm to Oslo flights today
same route · Norwegian Air ShuttleIf DY8421 is cancelled, these are the other Norwegian Air Shuttle nonstop flights from Stockholm to Oslo on the same day, with scheduled departure times in ARN 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 DY8421 actually runs
Pro Flight Search has tracked every published board update for DY8421 across the ARN and OSL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: left right on schedule but landed about 9 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how DY8421 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: SERTA.
Board clocks recorded as ARN and OSL published them.
Planning around DY8421? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: DY8421 Stockholm to Oslo on-time performance, measured from the ARN and OSL airport boards.
https://proflightsearch.com/flight/DY8421