AS636 SacramentoSMF · 06:52 San DiegoSAN · 08:35
AS636 by Alaska Airlines flies from Sacramento (SMF) to San Diego (SAN).
scheduled from SMF
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SMF 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 Sacramento to San Diego flights today
same route · Alaska AirlinesIf AS636 is cancelled, these are the other Alaska Airlines nonstop flights from Sacramento to San Diego on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS636 actually runs
Pro Flight Search has tracked every published board update for AS636 across the SMF and SAN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +45 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS636 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: N716AL.
Board clocks recorded as SMF and SAN published them.
Planning around AS636? 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 — AS636 Sacramento to San Diego on-time performance, measured from the SMF and SAN airport boards.
https://proflightsearch.com/flight/AS636
.