WN612Southwest Airlines · STL → PHX
live · 7m ago
Route confirmed Southwest Airlines

WN612 St LouisSTL PhoenixPHX

WN612 by Southwest Airlines flies from St Louis (STL) to Phoenix (PHX).

Right nowNext departure tomorrow Operates daily
13:20

scheduled from STL

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

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
47%Chance of 15+ min delay
2.1%Chance of cancellation
+19 minTypical airport delay in this weather

Driven mainly by PHX (Phoenix), currently flying MVFR (marginal visual). 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 on this route

Forecast

St Louis to Phoenix with Southwest Airlines · Sun 1 Nov, local date

Outlook: high
Chance a departure is cancelled
0.3%12.5× usual
Chance a departure leaves 60+ min late
16%1.7× usual

Forecast weather: 89% chance of rain at St Louis; 46% chance of thunder and 97% chance of rain at Phoenix

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 5 departures a day on this route with this airline. · 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
WN3593departs 06:05
WN155departs 06:20
WN1439departs 06:25
WN2728departs 06:50
WN4111departs 08:25
WN3651departs 11:45

If WN612 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 WN612 actually runs

Pro Flight Search has tracked every published board update for WN612 across the STL and PHX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at STL and PHX.

The verdict above is that record speaking, so it reflects how WN612 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN612? 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: WN612 St Louis to Phoenix on-time performance, measured from the STL and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN612
How we measure this →