WN171Southwest Airlines · CUN → LAS
live · 32m ago
Route confirmed Southwest Airlines

WN171 CancúnCUN Las VegasLAS · 19:50

WN171 by Southwest Airlines flies from Cancún (CUN) to Las Vegas (LAS) for the Mon, Nov 2 departure.

Right nowExpected in Las Vegas · today
20:06

arrival expected at LAS · 16 min late

The route today

live boards
CUNCancúnOn-time likelyCUN delay board →
LASLas VegasOn-time likelyLAS delay board →
CUN→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.6%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions 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

Forecast

Tue 3 Nov, local date

High31°Clikely 30°C to 32°C
Low23°Clikely 22°C to 24°C

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

Forecast

Tue 3 Nov, local date

High20°Clikely 18°C to 21°C
Low12°Clikely 11°C to 13°C

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 departures
061422
M
T
W
T
F
S
S

Each 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.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: WN171 Cancún to Las Vegas on-time performance, measured from the CUN and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN171
How we measure this →