WN4112 · SWA4112

SWA4112 over the last 30 days

As of 2026-10-26

SWA4112 is operated by Southwest Airlines on the route St. Louis Lambert International Airport (STL/KSTL) → Phoenix Sky Harbor International Airport (PHX/KPHX). It usually takes off around 19:51 UTC (14:51 local time, STL). It usually lands around 22:47 UTC (15:47 local time, PHX). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

20/30

Days of the week with an observed flight

Mon, Thu, Fri, Sat, Sun

Typical take-off

19:51 UTC · 14:51 local time (STL)

Typical landing

22:47 UTC · 15:47 local time (PHX)

Typical time airborne

172 min

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

77 %

Departures measured

90

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-800 (B738) — Number of flights: 12
• BOEING 737 MAX 8 (B38M) — Number of flights: 11

Aircraft in the last 7 days

• N8715Q · BOEING 737 MAX 8 2026-10-26
• N8646B · BOEING 737-800 2026-10-25
• N8753Q · BOEING 737 MAX 8 2026-10-24
• N9010T · BOEING 737 MAX 8 2026-10-23
• N8532S · BOEING 737-800 2026-10-22

Related flights on this route

• All flights KSTL – KPHX