WN4351 PhoenixPHX · 12:20 Las VegasLAS · 13:30
WN4351 by Southwest Airlines flies from Phoenix (PHX) to Las Vegas (LAS).
scheduled from PHX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PHX and LAS 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 Phoenix to Las Vegas flights today
same route · Southwest AirlinesIf WN4351 is cancelled, these are the other Southwest Airlines nonstop flights from Phoenix to Las Vegas on the same day, with scheduled departure times in PHX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4351 actually runs
Pro Flight Search has tracked every published board update for WN4351 across the PHX and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +39 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4351 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 PHX and LAS published them.
Planning around WN4351? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4351 Phoenix to Las Vegas on-time performance, measured from the PHX and LAS airport boards.
https://proflightsearch.com/flight/WN4351
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