WN171 CancúnCUN Las VegasLAS · 19:50
WN171 by Southwest Airlines flies from Cancún (CUN) to Las Vegas (LAS) for the Mon, Nov 2 departure.
arrival expected at LAS · 16 min late
board checked 32m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CUN and LAS 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 Cancún
ForecastTue 3 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 Las Vegas
ForecastTue 3 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How WN171 actually runs
Pro Flight Search has tracked every published board update for WN171 across the CUN and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at CUN and LAS.
The verdict above is that record speaking, so it reflects how WN171 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN171? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: WN171 Cancún to Las Vegas on-time performance, measured from the CUN and LAS airport boards.
https://proflightsearch.com/flight/WN171