WN4877 · SWA4877

SWA4877 over the last 30 days

As of 2026-10-27

SWA4877 is operated by Southwest Airlines on the route Austin Bergstrom International Airport (AUS/KAUS) → St. Louis Lambert International Airport (STL/KSTL). It usually takes off around 17:54 UTC (12:54 local time, AUS). It usually lands around 19:33 UTC (14:33 local time, STL). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

11/30

Days of the week with an observed flight

Tue, Wed, Sun

Typical take-off

17:54 UTC · 12:54 local time (AUS)

Typical landing

19:33 UTC · 14:33 local time (STL)

Typical time airborne

97 min

Median departure deviation from the usual time on this route

+5 min

Departures within 15 minutes of the usual time

68 %

Departures measured

73

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: 2

Aircraft in the last 7 days

• N8948Q · BOEING 737 MAX 8 2026-10-27
• N8815L · BOEING 737 MAX 8 2026-10-25
• N8726H · BOEING 737 MAX 8 2026-10-21

Related flights on this route

• All flights KAUS – KSTL