WN4112Southwest Airlines · STL → PHX
live · 6m ago
Route confirmed Southwest Airlines

WN4112 St LouisSTL · 14:05 PhoenixPHX · 15:30

WN4112 by Southwest Airlines flies from St Louis (STL) to Phoenix (PHX) for the Fri, Oct 23 departure.

Right nowExpected · today
14:05

departs STL · on schedule

Typical gate push+83 minmedian posted departure
Typical arrival+68 minmedian over 2 operations
Wins back in air~15 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
PHXPhoenixOn-time likelyPHX delay board →
STL→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.4%Chance of cancellation
+9 minAvg hub delay right now

Conditions at STL 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.

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 St Louis to Phoenix flights today

same route · Southwest Airlines
WN1315departs 05:05
WN3593departs 06:05
WN155departs 06:20
WN1439departs 06:25
WN4111departs 08:25
WN1932departs 09:35

If WN4112 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Phoenix on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4112 actually runs

Pro Flight Search has tracked every published board update for WN4112 across the STL and PHX boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +68 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4112 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
10-22STL 14:05 15:28 (+83)PHX 15:30 16:38 (+68)
10-19STL PHX 15:30 15:19 (−11)

Aircraft

Recent tails: N8532S.

Board clocks recorded as STL 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 — WN4112 St Louis to Phoenix on-time performance, measured from the STL and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4112
How we measure this →