WN580Southwest Airlines · LAS → STL
live · 3m ago
Route confirmed Southwest Airlines

WN580 Las VegasLAS · 08:30 St LouisSTL · 13:40

WN580 by Southwest Airlines flies from Las Vegas (LAS) to St Louis (STL) for the Mon, Oct 12 departure.

Right nowIn the air to St Louis · off blocks 08:29 · 1 min early
14:02

estimated arrival at STL · local time · ~33 min from now

LivePosition · updated 3m ago
LAS232 mi · ~33 min leftSTL
33,200 ftAltitudeclimbing
495 mphSpeed430 kt
254°Direction

Live position · flown path, last 30 min

Typical gate push−1 minmedian posted departure
Typical arrival−14 minmedian over 2 operations
Wins back in air~13 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
LASLas VegasOn-time likelyLAS delay board →
STLSt LouisOn-time likelySTL delay board →
LAS→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.0%Chance of cancellation
+9 minAvg hub delay right now

Conditions at LAS and STL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 Las Vegas to St Louis flights today

same route · Southwest Airlines
WN4693departs 06:35
WN1708departs 07:10
WN1409departs 08:40
WN1866departs 10:10
WN1181departs 11:00
WN1828departs 11:10

If WN580 is cancelled, these are the other Southwest Airlines nonstop flights from Las Vegas to St Louis on the same day, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN580 actually runs

Pro Flight Search has tracked every published board update for WN580 across the LAS and STL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left right on schedule but landed about 11 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN580 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
10-12LAS 08:30 08:29 (−1)STL 13:40 13:26 (−14)
09-28LAS 08:30 08:29 (−1)STL 13:40 13:26 (−14)

Aircraft

Recent tails: N8805L.

Board clocks recorded as LAS and STL 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 — WN580 Las Vegas to St Louis on-time performance, measured from the LAS and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN580
How we measure this →