WN4016Southwest Airlines · SMF → LAS
updated 15m ago
Route confirmed Southwest Airlines

WN4016 SacramentoSMF Las VegasLAS · 22:45

WN4016 by Southwest Airlines flies from Sacramento (SMF) to Las Vegas (LAS) for the Fri, Nov 13 departure.

Right nowCancelled today · SMF → LAS
Cancelled

today's SMF → LAS operation will not depart

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
LASLas VegasOn-time likelyLAS delay board →
SMF→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
0.6%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SMF 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 Sacramento

Forecast

Sat 14 Nov, local date

High17°Clikely 16°C to 19°C
Low7°Clikely 6°C to 9°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

Sat 14 Nov, local date

High20°Clikely 18°C to 21°C
Low12°Clikely 10°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.

Other Sacramento to Las Vegas flights today

same route · Southwest Airlines
WN2221departs 05:10
WN3919departs 05:30
WN1463departs 05:45
WN2322departs 06:35
WN3191departs 07:25
WN2839departs 08:15

If WN4016 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Las Vegas on the same day, with scheduled departure times in SMF 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 WN4016 actually runs

Pro Flight Search has tracked every published board update for WN4016 across the SMF and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 62.0/100. Based on airport operations, weather, and cached board history at SMF and LAS.

The verdict above is that record speaking, so it reflects how WN4016 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-13CANCELLED

Board clocks recorded as SMF and LAS published them.

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: WN4016 Sacramento to Las Vegas on-time performance, measured from the SMF and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4016
How we measure this →