WN4112Southwest Airlines · STL → PHX
live · 11m 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).

Right nowNext departure today Operates daily
10:15

scheduled from STL

Wins back in air~10 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
36%Chance of 15+ min delay
0.8%Chance of cancellation
+7 minTypical airport delay in this weather

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. 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 St Louis

Forecast

Sat 14 Nov, local date

High8°Clikely 6°C to 10°C
Low−1°Clikely −3°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.

Tomorrow at PHX

Forecast

Sat 14 Nov, local date

High22°Clikely 19°C to 24°C
Low16°Clikely 14°C to 18°C
  • 73% chance of rain

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 St Louis to Phoenix flights today

same route · Southwest Airlines
WN1671departs 05:05
WN679departs 05:55
WN130departs 06:20
WN4187departs 08:35
WN115departs 10:45
WN3651departs 11:45

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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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: no clear pattern yet. Only 2 completed legs so far: landed +41 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
11-13STL 14:05 14:56 (+51)PHX 15:30 16:11 (+41)
10-30STL 14:05 14:56 (+51)PHX 15:30 16:11 (+41)

Aircraft

Recent tails: N8987Q.

Board clocks recorded as STL and PHX published them.

Planning around WN4112? 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: 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 →