WN3575 · SWA3575

SWA3575 over the last 30 days

As of 2026-10-27

SWA3575 is operated by Southwest Airlines on the route Denver International Airport (DEN/KDEN) → Louisville Muhammad Ali International Airport (SDF/KSDF). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

14/30

Days of the week with an observed flight

Tue, Wed

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

81 %

Departures measured

26

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 737-800 (B738) — Number of flights: 7
• BOEING 737 MAX 8 (B38M) — Number of flights: 6
• BOEING 737-700 (B737) — Number of flights: 1

Aircraft in the last 7 days

• N8706W · BOEING 737 MAX 8 2026-10-27
• N8914Q · BOEING 737 MAX 8 2026-10-24
• N8753Q · BOEING 737 MAX 8 2026-10-23

Related flights on this route

• All flights KDEN – KSDF