WN3866 · SWA3866

SWA3866 over the last 30 days

As of 2026-10-28

SWA3866 is operated by Southwest Airlines on the route Salt Lake City International Airport (SLC/KSLC) → Austin Bergstrom International Airport (AUS/KAUS). It usually takes off around 12:36 UTC (06:36 local time, SLC). It usually lands around 15:00 UTC (10:00 local time, AUS). Most frequent aircraft type: BOEING 737 MAX 8 (B38M).

Days with an observed flight (last 30 days)

25/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri

Typical take-off

12:36 UTC · 06:36 local time (SLC)

Typical landing

15:00 UTC · 10:00 local time (AUS)

Typical time airborne

136 min

Median departure deviation from the usual time on this route

0 min

Departures within 15 minutes of the usual time

68 %

Departures measured

28

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: 15
• BOEING 737-800 (B738) — Number of flights: 13
• BOEING 737-700 (B737) — Number of flights: 2

Aircraft in the last 7 days

• N9000D · BOEING 737 MAX 8 2026-10-28
• N8966S · BOEING 737 MAX 8 2026-10-27
• N8735L · BOEING 737 MAX 8 2026-10-26
• N8797Q · BOEING 737 MAX 8 2026-10-25
• N8570W · BOEING 737-800 2026-10-23

Related flights on this route

• All flights KSLC – KAUS