WN4591 · SWA4591

Schedule for today and the next days

• → 2026-10-28 08:50 · Louisville Muhammad Ali International Airport (SDF/KSDF) → Chicago Midway International Airport (MDW/KMDW)

Scheduled times from airport boards, in local time. Actual departures and arrivals are measured by the map.flights network. Letištní tabule: Airport Authority Hong Kong / DATA.GOV.HK, Dubai Airports, Chicago Department of Aviation, Hobart Airport, Wellington Airport, Hamad International Airport

SWA4591 over the last 30 days

As of 2026-10-27

SWA4591 is operated by Southwest Airlines on the route Louisville Muhammad Ali International Airport (SDF/KSDF) → Chicago Midway International Airport (MDW/KMDW). It usually takes off around 12:40 UTC (08:40 local time, SDF). It usually lands around 13:32 UTC (08:32 local time, MDW). Most frequent aircraft type: BOEING 737-700 (B737).

Days with an observed flight (last 30 days)

25/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sun

Typical take-off

12:40 UTC · 08:40 local time (SDF)

Typical landing

13:32 UTC · 08:32 local time (MDW)

Typical time airborne

52 min

Median departure deviation from the usual time on this route

+4 min

Departures within 15 minutes of the usual time

70 %

Departures measured

77

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: 15
• BOEING 737 MAX 8 (B38M) — Number of flights: 10
• BOEING 737-800 (B738) — Number of flights: 4

Aircraft in the last 7 days

• N940WN · BOEING 737-700 2026-10-27
• N8931L · BOEING 737 MAX 8 2026-10-26
• N461WN · BOEING 737-700 2026-10-25
• N8550Q · BOEING 737-800 2026-10-23
• N8976K · BOEING 737 MAX 8 2026-10-22
• N215WN · BOEING 737-700 2026-10-21

Related flights on this route

• All flights KSDF – KMDW