WN3040 · SWA3040

SWA3040 over the last 30 days

As of 2026-10-27

SWA3040 is operated by Southwest Airlines on the route Miami International Airport (MIA/KMIA) → St. Louis Lambert International Airport (STL/KSTL). It usually takes off around 00:21 UTC (20:21 local time, MIA). It usually lands around 02:40 UTC (21:40 local time, STL). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

18/30

Days of the week with an observed flight

Mon, Thu, Fri

Typical take-off

00:21 UTC · 20:21 local time (MIA)

Typical landing

02:40 UTC · 21:40 local time (STL)

Typical time airborne

142 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

91 %

Departures measured

22

Our measurement against the usual departure time of the route, from our own observations over the last 27 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: 14
• BOEING 737-800 (B738) — Number of flights: 5

Aircraft in the last 7 days

• N8934Q · BOEING 737-800 2026-10-27
• N8675A · BOEING 737-800 2026-10-25
• N8959Q · BOEING 737 MAX 8 2026-10-24
• N8660A · BOEING 737-800 2026-10-23

Related flights on this route

• All flights KMIA – KSTL