WN139 Las VegasLAS · 10:00 San DiegoSAN · 11:15
WN139 by Southwest Airlines flies from Las Vegas (LAS) to San Diego (SAN) for the Mon, Sep 14 departure.
departs LAS · on schedule
board checked 7m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS 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 Las Vegas to San Diego flights today
same route · Southwest AirlinesIf WN139 is cancelled, these are the other Southwest Airlines nonstop flights from Las Vegas to San Diego on the same day, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN139 actually runs
Pro Flight Search has tracked every published board update for WN139 across the LAS and SAN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at LAS and SAN.
The verdict above is that record speaking, so it reflects how WN139 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN139? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN139 Las Vegas to San Diego on-time performance, measured from the LAS and SAN airport boards.
https://proflightsearch.com/flight/WN139
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