WN3415 San DiegoSAN · 16:50 SeattleSEA · 20:15
WN3415 by Southwest Airlines flies from San Diego (SAN) to Seattle (SEA) for the Mon, Sep 7 departure.
Same number through SAN → DEN → SEA
arrived at SEA · 16 min late
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN and SEA 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 San Diego to Seattle flights today
same route · Southwest AirlinesIf WN3415 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Seattle on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN3415 actually runs
Pro Flight Search has tracked every published board update for WN3415 across the SAN and SEA boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min late. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN3415 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: N8858K, N8751R, N563WN.
Board clocks recorded as SAN and SEA published them.
Planning around WN3415? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN3415 San Diego to Seattle on-time performance, measured from the SAN and SEA airport boards.
https://proflightsearch.com/flight/WN3415
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