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WN 4005 St. Louis to Milwaukee Flight Status

Southwest Airlines Flight WN4005 from St. Louis Lambert International Airport STL to Milwaukee General Mitchell International Airport MKE is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 2nd, 2025.
Check the table below for WN4005's most recent flight history:

WN 4005 Flight Status & Schedule

Date Departure Arrival Status
Aug 02 08:25 09:40
Cancelled
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Jul 26 09:47 10:40
Delayed
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Jul 19 08:29 09:20
Landed
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Jul 12 08:30 09:22
Landed
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Jul 05 08:27 09:18
Landed
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Southwest Airlines WN 4005 St. Louis to Milwaukee Flight Information

Southwest Airlines Flight WN4005 connects St. Louis, United States to Milwaukee, United States, taking off from St. Louis Lambert International Airport STL and landing at Milwaukee General Mitchell International Airport MKE.

How long is the WN4005 flight from St. Louis to Milwaukee?

The average flight time from St. Louis to Milwaukee is 51 minutes. The flight distance is 511 km / 318 miles and the average flight speed is 576 km/h / 358 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4005 St. Louis to Milwaukee?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4005 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4005 flight?

The latest flight was scheduled for Saturday, August 2nd, 2025 but was cancelled.

How else can the flight WN4005 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4005, WN 4005, SWA 4005.

How often is flight WN4005 delayed?

On average, 11% of all WN4005 flights are delayed. The average delay is 60 minutes.

Can I get compensation for my delayed or cancelled WN4005 flight or baggage issues?

If your WN4005 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN4005 Flight Tracker above for more details.

WN4005 Flight Delay Compensation up to 600€!

Claim compensation for your flight delay or cancellation!

Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

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WN4005 and St. Louis STL to Milwaukee MKE Flights

Other flights departing from St. Louis STL: UA6155, WN757, WN3937, WN4278

Other flights arriving at Milwaukee MKE: WN1504, WN1798, WN2093, WN2106

All flights connecting St. Louis STL to Milwaukee MKE.

WN4005 Southwest Airlines Flight: St. Louis to Milwaukee Route Map

WN4005 Southwest Airlines Flight Map: St. Louis to Milwaukee
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.