WN4555Southwest Airlines · LAS → MKE
live · 6m ago
Route confirmed Southwest Airlines

WN4555 Las VegasLAS · 17:55 MilwaukeeMKE · 22:52

WN4555 by Southwest Airlines flies from Las Vegas (LAS) to Milwaukee (MKE) for the Fri, Nov 13 departure.

Right nowScheduled · gate B22
17:55

departs LAS · on schedule

The route today

live boards
LASLas VegasOn-time likelyLAS delay board →
MKEMilwaukeeOn-time likelyMKE delay board →
LAS→MKEevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
0.3%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at LAS and MKE 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 Las Vegas

Forecast

Sat 14 Nov, local date

High20°Clikely 17°C to 22°C
Low12°Clikely 10°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.

Tomorrow at Milwaukee

Forecast

Sat 14 Nov, local date

High7°Clikely 6°C to 9°C
Low0°Clikely −2°C to 2°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 Las Vegas to Milwaukee flights today

same route · Southwest Airlines
WN4438departs 07:50
WN4795departs 13:55
WN2383departs 14:45
WN499departs 15:50
WN1411departs 17:15

If WN4555 is cancelled, these are the other Southwest Airlines nonstop flights from Las Vegas to Milwaukee on the same day, with scheduled departure times in LAS 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 WN4555 actually runs

Pro Flight Search has tracked every published board update for WN4555 across the LAS and MKE boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +24 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4555 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
11-13LAS 17:55MKE 22:52 23:13 (+21)
11-12LAS 17:55 (+0)MKE 22:52 23:13 (+21)

Aircraft

Recent tails: N8567Z.

Board clocks recorded as LAS and MKE published them.

Planning around WN4555? 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: WN4555 Las Vegas to Milwaukee on-time performance, measured from the LAS and MKE airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4555
How we measure this →