WN1853Southwest Airlines · SAT → LAS
live · 19m ago
Route confirmed Southwest Airlines

WN1853 San AntonioSAT Las VegasLAS

WN1853 by Southwest Airlines flies from San Antonio (SAT) to Las Vegas (LAS).

Right nowNext departure today Operates daily
10:30

scheduled from SAT

The route today

live boards
SATSan AntonioOn-time likelySAT delay board →
LASLas VegasOn-time likelyLAS delay board →
SAT→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
0.6%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at SAT 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 San Antonio

Forecast

Sat 7 Nov, local date

High21°Clikely 17°C to 23°C
Low14°Clikely 12°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.

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 Antonio to Las Vegas flights today

same route · Southwest Airlines
WN960departs 00:20
WN2824departs 00:45
WN4368departs 01:00
WN2490departs 01:10
WN756departs 02:00
WN2299departs 02:25

If WN1853 is cancelled, these are the other Southwest Airlines nonstop flights from San Antonio to Las Vegas on the same day, with scheduled departure times in SAT 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 WN1853 actually runs

Pro Flight Search has tracked every published board update for WN1853 across the SAT and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 7.3/100. Based on airport operations, weather, and cached board history at SAT and LAS.

The verdict above is that record speaking, so it reflects how WN1853 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
10-29SAT 06:25LAS 12:10 12:24 (+14)

Board clocks recorded as SAT and LAS published them.

Planning around WN1853? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: WN1853 San Antonio to Las Vegas on-time performance, measured from the SAT and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1853
How we measure this →