AS393 San JoseSJC · 14:14 PortlandPDX · 16:00
AS393 by Alaska Airlines flies from San Jose (SJC) to Portland (PDX) for the Thu, Oct 29 departure.
arrival expected at PDX · on schedule
board checked 80m ago · checking again in 45s
⚖ AS393 typically leaves +7 and lands −16. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −16 min · 0 cancelled · 15 operations tracked
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 on this route
ForecastSan Jose to Portland with Alaska Airlines · Fri 30 Oct, local date
- Chance a departure leaves 60+ min late
- 5.3%1.2× usual
Forecast weather: 91% chance of rain at Portland
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 5 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 San Jose to Portland flights today
same route · Alaska AirlinesIf AS393 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 AS393 actually runs
Pro Flight Search has tracked every published board update for AS393 across the SJC and PDX boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AS393 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: N251AK, N459AS, N266AK, N938AK.
Board clocks recorded as SJC and PDX published them.
Planning around AS393? 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: AS393 San Jose to Portland on-time performance, measured from the SJC and PDX airport boards.
https://proflightsearch.com/flight/AS393
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