WN2157 Las VegasLAS · 11:25 DenverDEN · 14:20
WN2157 by Southwest Airlines flies from Las Vegas (LAS) to Denver (DEN) for the Thu, Aug 20 departure.
departs LAS · 5 min late
board checked 34m ago · checking again in 45s
Aircraft is still on the ground at LAS · 16 min after scheduled departure
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS and DEN 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 Denver flights today
same route · Southwest AirlinesIf WN2157 is cancelled, these are the other Southwest Airlines nonstop flights from Las Vegas to Denver 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 WN2157 actually runs
Pro Flight Search has tracked every published board update for WN2157 across the LAS and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +22 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN2157 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8318F, N8671D.
Board clocks recorded as LAS and DEN published them.
Planning around WN2157? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN2157 Las Vegas to Denver on-time performance, measured from the LAS and DEN airport boards.
https://proflightsearch.com/flight/WN2157
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