WN4518 BuffaloBUF · 06:30 Las VegasLAS · 08:20
WN4518 by Southwest Airlines flies from Buffalo (BUF) to Las Vegas (LAS).
scheduled from BUF
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BUF 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 Buffalo
ForecastSat 7 Nov, local date
- 87% 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 Buffalo to Las Vegas flights today
same route · Southwest AirlinesIf WN4518 is cancelled, these are the other Southwest Airlines nonstop flights from Buffalo to Las Vegas on the same day, with scheduled departure times in BUF 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 WN4518 actually runs
Pro Flight Search has tracked every published board update for WN4518 across the BUF and LAS boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 2 confirmed landings · 2/2 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4518 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: N247WN, N7732A, N965WN.
Board clocks recorded as BUF and LAS published them.
Planning around WN4518? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: WN4518 Buffalo to Las Vegas on-time performance, measured from the BUF and LAS airport boards.
https://proflightsearch.com/flight/WN4518
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