WN4235Southwest Airlines · SAN → LAS
live · 7m ago
Route confirmed Southwest Airlines

WN4235 San DiegoSAN · 22:35 Las VegasLAS · 00:15

WN4235 by Southwest Airlines flies from San Diego (SAN) to Las Vegas (LAS).

Right nowNext departure tomorrow Operates daily
14:35

scheduled from SAN

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
LASLas VegasOn-time likelyLAS delay board →
SAN→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
54%Chance of 15+ min delay
0.9%Chance of cancellation
+18 minTypical airport delay in this weather

Conditions at SAN 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 on this route

Forecast

San Diego to Las Vegas with Southwest Airlines · Mon 2 Nov, local date

Outlook: below usual
Chance a departure is cancelled
0.3%0.4× usual
Chance a departure leaves 60+ min late
10%0.7× usual

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 11 departures a day on this route with this airline. · 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 San Diego to Las Vegas flights today

same route · Southwest Airlines
WN882departs 07:00
WN4349departs 08:20
WN3363departs 09:15
WN8509departs 10:14
WN437departs 10:20
WN297departs 10:50

If WN4235 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Las Vegas on the same day, with scheduled departure times in SAN 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 WN4235 actually runs

Pro Flight Search has tracked every published board update for WN4235 across the SAN and LAS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed -5 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4235 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
10-30SAN 22:35 22:28 (−7)LAS 00:15 00:26 (+11)
10-29SAN 22:35 22:31 (−4)LAS 00:15 23:51 (−24)

Board clocks recorded as SAN 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: WN4235 San Diego to Las Vegas on-time performance, measured from the SAN and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4235
How we measure this →