WN4300 Las VegasLAS · 07:30 HoustonHOU · 12:35
WN4300 by Southwest Airlines flies from Las Vegas (LAS) to Houston (HOU).
scheduled from LAS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS and HOU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at LAS
ForecastSun 8 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at HOU
ForecastSun 8 Nov, local date
- 78% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Las Vegas to Houston flights today
same route · Southwest AirlinesIf WN4300 is cancelled, these are the other Southwest Airlines nonstop flights from Las Vegas to Houston on the same day, with scheduled departure times in LAS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How WN4300 actually runs
Pro Flight Search has tracked every published board update for WN4300 across the LAS and HOU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +11 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4300 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 LAS and HOU published them.
Planning around WN4300? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: WN4300 Las Vegas to Houston on-time performance, measured from the LAS and HOU airport boards.
https://proflightsearch.com/flight/WN4300
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