WN4089 SpokaneGEG · 12:20 San DiegoSAN · 15:00
WN4089 by Southwest Airlines flies from Spokane (GEG) to San Diego (SAN).
scheduled from GEG
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 +1 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at GEG 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 Spokane to San Diego flights
same route · Southwest AirlinesIf WN4089 is cancelled, this is the other Southwest Airlines nonstop flight from Spokane to San Diego, with scheduled departure times in GEG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4089 actually runs
Pro Flight Search has tracked every published board update for WN4089 across the GEG and SAN boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 3 confirmed landings · 3/3 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 WN4089 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: N8698B, N463WN, N8676A, N8958Q.
Board clocks recorded as GEG and SAN published them.
Planning around WN4089? 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 — WN4089 Spokane to San Diego on-time performance, measured from the GEG and SAN airport boards.
https://proflightsearch.com/flight/WN4089
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