WN4643Southwest Airlines · LAS → GEG
live · 1h ago
Route confirmed Southwest Airlines

WN4643 Las VegasLAS · 22:10 SpokaneGEG · 00:35

WN4643 by Southwest Airlines flies from Las Vegas (LAS) to Spokane (GEG).

Right nowNext departure today Operates daily
22:10

scheduled from LAS

Typical gate push+10 minmedian posted departure
Typical arrival+86 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-17
+10 gate · +86 arrival
10-16
+10 gate · +86 arrival
10-15
+77 gate · +57 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
LASLas VegasOn-time likelyLAS delay board →
GEGSpokaneOn-time likelyGEG delay board →
LAS→GEGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
0.8%Chance of cancellation
+8 minAvg hub delay right now

Conditions at LAS and GEG 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 Spokane flights today

same route · Southwest Airlines
WN931departs 08:50
WN2061departs 09:15
WN1801departs 09:40
WN3717departs 09:55
WN2310departs 16:30
WN2145departs 19:35

If WN4643 is cancelled, these are the other Southwest Airlines nonstop flights from Las Vegas to Spokane 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 WN4643 actually runs

Pro Flight Search has tracked every published board update for WN4643 across the LAS and GEG boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +86 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4643 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
10-17LAS 22:10 22:20 (+10)GEG 00:35 02:01 (+86)
10-16LAS 22:10 22:20 (+10)GEG 00:35 02:01 (+86)
10-15LAS 22:10 23:27 (+77)GEG 00:35 01:32 (+57)

Aircraft

Recent tails: N8536Z, N8819L.

Board clocks recorded as LAS and GEG 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 — WN4643 Las Vegas to Spokane on-time performance, measured from the LAS and GEG airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4643
How we measure this →