WN3719Southwest Airlines · SAT → LAS
live · 16m ago
Route confirmed Southwest Airlines

WN3719 San AntonioSAT · 09:20 Las VegasLAS · 15:10

WN3719 by Southwest Airlines flies from San Antonio (SAT) to Las Vegas (LAS).

Right nowNext departure today Operates daily
09:55

scheduled from SAT

The route today

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

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
38%Chance of 15+ min delay
1.6%Chance of cancellation
+6 minTypical airport delay in this weather

Driven mainly by LAS (Las Vegas), currently flying VFR (visual). 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 12 Nov, local date

High25°Clikely 22°C to 26°C
Low14°Clikely 12°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.

Tomorrow at Las Vegas

Forecast

Thu 12 Nov, local date

High23°Clikely 22°C to 25°C
Low13°Clikely 12°C to 14°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
WN4368departs 01:00
WN756departs 02:00
WN2299departs 02:25
WN785departs 05:40
WN2824departs 05:45

If WN3719 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 WN3719 actually runs

Pro Flight Search has tracked every published board update for WN3719 across the SAT and LAS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed -3 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3719 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
10-30SAT 09:20LAS 15:10 15:35 (+25)
10-29SAT LAS 15:10 15:07 (−3)

Board clocks recorded as SAT and LAS published them.

Planning around WN3719? 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: WN3719 San Antonio to Las Vegas on-time performance, measured from the SAT and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3719
How we measure this →