WN3718Southwest Airlines · SAT → LAS
live · 10m ago
Route confirmed Southwest Airlines

WN3718 San AntonioSAT · 03:00 Las VegasLAS · 08:45

WN3718 by Southwest Airlines flies from San Antonio (SAT) to Las Vegas (LAS).

Right nowNext departure today Operates daily
21:25

scheduled from SAT

Typical arrival−2 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-04
−5 arrival
10-28
−5 arrival
10-27
+1 arrival
10-21
+15 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

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
+8 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

Thu 5 Nov, local date

High25°Clikely 22°C to 27°C
Low14°Clikely 11°C to 16°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 WN3718 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 WN3718 actually runs

Pro Flight Search has tracked every published board update for WN3718 across the SAT and LAS boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3718 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
11-04SAT 03:00LAS 08:45 08:40 (−5)
10-28SAT 03:00LAS 08:45 08:40 (−5)
10-27SAT 03:00LAS 08:45 08:46 (+1)
10-21SAT LAS 08:45 09:00 (+15)

Aircraft

Recent tails: N231WN.

Board clocks recorded as SAT 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: WN3718 San Antonio to Las Vegas on-time performance, measured from the SAT and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3718
How we measure this →