WN1539 · SWA1539

SWA1539 over the last 30 days

As of 2026-10-28

SWA1539 is operated by Southwest Airlines on the route Denver International Airport (DEN/KDEN) → Austin Bergstrom International Airport (AUS/KAUS). It usually takes off around 20:12 UTC (14:12 local time, DEN). It usually lands around 21:56 UTC (16:56 local time, AUS). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

18/30

Days of the week with an observed flight

Tue, Wed, Sat

Typical take-off

20:12 UTC · 14:12 local time (DEN)

Typical landing

21:56 UTC · 16:56 local time (AUS)

Typical time airborne

104 min

Median departure deviation from the usual time on this route

+5 min

Departures within 15 minutes of the usual time

63 %

Departures measured

126

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 737-700 (B737) — Number of flights: 13
• BOEING 737 MAX 8 (B38M) — Number of flights: 10
• BOEING 737-800 (B738) — Number of flights: 2

Aircraft in the last 7 days

• N7731A · BOEING 737-700 2026-10-28
• N946WN · BOEING 737-700 2026-10-27
• N8985Q · BOEING 737 MAX 8 2026-10-25
• N8807L · BOEING 737 MAX 8 2026-10-24

Related flights on this route

• All flights KDEN – KAUS