WN4354Southwest Airlines · DAL → LAS
live · 13m ago
Route confirmed Southwest Airlines

WN4354 DallasDAL · 17:45 Las VegasLAS · 18:40

WN4354 by Southwest Airlines flies from Dallas (DAL) to Las Vegas (LAS).

Right nowNext departure today Operates daily
12:50

scheduled from DAL

The route today

live boards
DALDallasModerate riskDAL delay board →
LASLas VegasOn-time likelyLAS delay board →
DAL→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
47%Chance of 15+ min delay
0.4%Chance of cancellation
+14 minTypical airport delay in this weather

Conditions at DAL 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 DAL

Forecast

Tue 10 Nov, local date

High25°Clikely 22°C to 27°C
Low15°Clikely 13°C to 17°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

Forecast

Tue 10 Nov, local date

High25°Clikely 23°C to 27°C
Low13°Clikely 12°C to 15°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 Dallas to Las Vegas flights today

same route · Southwest Airlines
WN9004departs 00:14
WN233departs 06:05
WN1044departs 06:25
WN981departs 07:05
WN594departs 09:10
WN2247departs 09:20

If WN4354 is cancelled, these are the other Southwest Airlines nonstop flights from Dallas to Las Vegas on the same day, with scheduled departure times in DAL 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 WN4354 actually runs

Pro Flight Search has tracked every published board update for WN4354 across the DAL and LAS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +19 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4354 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-28DAL 17:45 18:14 (+29)LAS 18:40 18:29 (−11)
10-27DAL 17:45 17:55 (+10)LAS 18:40 18:22 (−18)

Aircraft

Recent tails: N8814K, N8898L.

Board clocks recorded as DAL 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: WN4354 Dallas to Las Vegas on-time performance, measured from the DAL and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4354
How we measure this →