WN3679 San DiegoSAN · 19:30 San FranciscoSFO · 21:05
WN3679 by Southwest Airlines flies from San Diego (SAN) to San Francisco (SFO) for the Thu, Oct 29 departure.
departs SAN · on schedule
board checked 53m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN and SFO 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 Diego to San Francisco with Southwest Airlines · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.3%0.8× usual
- Chance a departure leaves 60+ min late
- 18%1.0× usual
Forecast weather: 71% chance of rain at San Diego
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 7 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 Diego to San Francisco flights today
same route · Southwest AirlinesIf WN3679 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to San Francisco on the same day, with scheduled departure times in SAN 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 WN3679 actually runs
Pro Flight Search has tracked every published board update for WN3679 across the SAN and SFO boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +75 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN3679 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 SAN and SFO published them.
Planning around WN3679? 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: WN3679 San Diego to San Francisco on-time performance, measured from the SAN and SFO airport boards.
https://proflightsearch.com/flight/WN3679
.