WN3819 · SWA3819

SWA3819 over the last 30 days

As of 2026-10-28

SWA3819 is operated by Southwest Airlines on the route St. Louis Lambert International Airport (STL/KSTL) → San Antonio International Airport (SAT/KSAT). It usually takes off around 02:01 UTC (21:01 local time, STL). It usually lands around 03:49 UTC (22:49 local time, SAT). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

15/30

Days of the week with an observed flight

Tue, Wed

Typical take-off

02:01 UTC · 21:01 local time (STL)

Typical landing

03:49 UTC · 22:49 local time (SAT)

Typical time airborne

108 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

77 %

Departures measured

44

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: 9
• BOEING 737-800 (B738) — Number of flights: 9

Aircraft in the last 7 days

• N8542Z · BOEING 737-800 2026-10-28
• N8798Q · BOEING 737 MAX 8 2026-10-25
• N8327A · BOEING 737-800 2026-10-24
• N8566Z · BOEING 737-800 2026-10-22

Related flights on this route

• All flights KSTL – KSAT