WN4972Southwest Airlines · MKE → PHX
live · 55m ago
Route confirmed Southwest Airlines

WN4972 MilwaukeeMKE · 07:00 PhoenixPHX · 08:35

WN4972 by Southwest Airlines flies from Milwaukee (MKE) to Phoenix (PHX).

Right nowNext departure tomorrow Operates daily
05:30

scheduled from MKE

Typical gate push+9 minmedian posted departure
Typical arrival−10 minmedian over 5 operations
Wins back in air~19 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
09-21
+4 gate · −11 arrival
09-20
+4 gate · −11 arrival
09-19
+10 gate · −6 arrival
09-13
+12 gate · −5 arrival
09-12
+9 gate · −10 arrival

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

The last 30 days

arrival outcome per operation

median arrival −10 min · 0 cancelled · 5 operations tracked

The route today

live boards
MKEMilwaukeeOn-time likelyMKE delay board →
PHXPhoenixOn-time likelyPHX delay board →
MKE→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
41%Chance of 15+ min delay
1.7%Chance of cancellation

Conditions at MKE and PHX 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Milwaukee to Phoenix flights today

same route · Southwest Airlines
WN652departs 06:00
WN1137departs 07:10
WN120departs 13:15
WN4682departs 17:20
WN804departs 18:20
WN2894departs 18:55

If WN4972 is cancelled, these are the other Southwest Airlines nonstop flights from Milwaukee to Phoenix on the same day, with scheduled departure times in MKE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4972 actually runs

Pro Flight Search has tracked every published board update for WN4972 across the MKE and PHX boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN4972 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
09-21MKE 07:00 07:04 (+4)PHX 08:35 08:24 (−11)
09-20MKE 07:00 07:04 (+4)PHX 08:35 08:24 (−11)
09-19MKE 05:30 05:40 (+10)PHX 07:10 07:04 (−6)
09-13MKE 07:00 07:12 (+12)PHX 08:35 08:30 (−5)
09-12MKE 05:30 05:39 (+9)PHX 07:10 07:00 (−10)

Aircraft

Recent tails: N7702A, N8811L, N555LV, N8994Q.

Board clocks recorded as MKE and PHX 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 — WN4972 Milwaukee to Phoenix on-time performance, measured from the MKE and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4972
How we measure this →