AS577 PortlandPDX · 07:09 San DiegoSAN · 09:56
AS577 by Alaska Airlines flies from Portland (PDX) to San Diego (SAN) for the Mon, Oct 19 departure.
estimated arrival at SAN · local time · ~45 min from now
position updated 1m ago · checking again in 90s
Live position · flown path, last 1h 30m
Where the minutes go
last 6 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 +2 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PDX and SAN 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 Diego flights today
same route · Alaska AirlinesIf AS577 is cancelled, these are the other Alaska Airlines nonstop flights from Portland to San Diego 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 AS577 actually runs
Pro Flight Search has tracked every published board update for AS577 across the PDX and SAN boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AS577 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as PDX and SAN published them.
Planning around AS577? 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 — AS577 Portland to San Diego on-time performance, measured from the PDX and SAN airport boards.
https://proflightsearch.com/flight/AS577
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