WN4122 · SWA4122

SWA4122 over the last 30 days

As of 2026-10-29

SWA4122 is operated by Southwest Airlines on the route St. Louis Lambert International Airport (STL/KSTL) → Southwest Florida International Airport (RSW/KRSW). It usually takes off around 00:04 or 01:53 UTC (19:04 or 20:53 local time, STL). It usually lands around 02:03 or 03:55 UTC (22:03 or 23:55 local time, RSW). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

23/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

00:04 UTC · 19:04 local time (STL) / 01:53 UTC · 20:53 local time (STL)

Typical landing

02:03 UTC · 22:03 local time (RSW) / 03:55 UTC · 23:55 local time (RSW)

Typical time airborne

122 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

89 %

Departures measured

64

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 MAX 8 (B38M) — Number of flights: 13
• BOEING 737-700 (B737) — Number of flights: 12
• BOEING 737-800 (B738) — Number of flights: 4

Aircraft in the last 7 days

• N8710M · BOEING 737 MAX 8 2026-10-29
• N8626B · BOEING 737-800 2026-10-28
• N241WN · BOEING 737-700 2026-10-27
• N8919K · BOEING 737 MAX 8 2026-10-26
• N8859Q · BOEING 737 MAX 8 2026-10-24
• N966WN · BOEING 737-700 2026-10-24

Related flights on this route

• All flights KSTL – KRSW