WN4618 TucsonTUS · 17:10 San JoseSJC · 18:35
WN4618 by Southwest Airlines flies from Tucson (TUS) to San Jose (SJC) for the Wed, Sep 23 departure.
Same number through TUS → LAS → SJC
arrival expected at SJC · on schedule
board checked 54m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at TUS and SJC 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 Tucson to San Jose flights today
same route · Southwest AirlinesIf WN4618 is cancelled, these are the other Southwest Airlines nonstop flights from Tucson to San Jose on the same day, with scheduled departure times in TUS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4618 actually runs
Pro Flight Search has tracked every published board update for WN4618 across the TUS and SJC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4618 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: N8685B.
Board clocks recorded as TUS and SJC published them.
Planning around WN4618? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4618 Tucson to San Jose on-time performance, measured from the TUS and SJC airport boards.
https://proflightsearch.com/flight/WN4618
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