WN1670 PortlandPDX · 21:40 San JoseSJC · 23:30
WN1670 by Southwest Airlines flies from Portland (PDX) to San Jose (SJC).
estimated arrival at SJC · local time · ~84 min from now
position updated 1m ago · checking again in 90s
Live position · flown path, last 1h 42m
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PDX and SJC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Portland to San Jose flights today
same route · Southwest AirlinesIf WN1670 is cancelled, these are the other Southwest Airlines nonstop flights from Portland to San Jose on the same day, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN1670 actually runs
Pro Flight Search has tracked every published board update for WN1670 across the PDX and SJC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left heavily delayed (~111 min) but landed heavily delayed (~83 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how WN1670 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: N1803U.
Board clocks recorded as PDX and SJC published them.
Planning around WN1670? 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 — WN1670 Portland to San Jose on-time performance, measured from the PDX and SJC airport boards.
https://proflightsearch.com/flight/WN1670
.