DY1831 PortoOPO · 19:10 OsloOSL · 21:40
DY1831 by Norwegian Air Shuttle flies from Porto (OPO) to Oslo (OSL).
scheduled from OPO
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at OPO 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 on this route
ForecastPorto to Oslo with Norwegian Air Shuttle · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.3%0.8× usual
- Chance a departure leaves 60+ min late
- 10%0.6× usual
Forecast weather: 60% chance of fog at Oslo
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · 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 Porto to Oslo flights
same route · Norwegian Air ShuttleIf DY1831 is cancelled, this is the other Norwegian Air Shuttle nonstop flight from Porto to Oslo, with scheduled departure times in OPO 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 DY1831 actually runs
Pro Flight Search has tracked every published board update for DY1831 across the OPO and OSL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +37 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DY1831 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: LN-NOD.
Board clocks recorded as OPO and OSL published them.
Planning around DY1831? 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: DY1831 Porto to Oslo on-time performance, measured from the OPO and OSL airport boards.
https://proflightsearch.com/flight/DY1831
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