AS3340 San JoseSJC · 07:55 PortlandPDX · 09:50
AS3340 by Alaska Airlines flies from San Jose (SJC) to Portland (PDX).
scheduled from SJC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SJC and PDX 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 San Jose
ForecastSat 14 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 Portland
ForecastSat 14 Nov, local date
- 94% 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other San Jose to Portland flights today
same route · Alaska AirlinesIf AS3340 is cancelled, these are the other Alaska Airlines nonstop flights from San Jose to Portland on the same day, with scheduled departure times in SJC 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 AS3340 actually runs
Pro Flight Search has tracked every published board update for AS3340 across the SJC and PDX boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed -6 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS3340 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: N176SY.
Board clocks recorded as SJC and PDX published them.
Planning around AS3340? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: AS3340 San Jose to Portland on-time performance, measured from the SJC and PDX airport boards.
https://proflightsearch.com/flight/AS3340
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