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WN4459 Flight Status Southwest Airlines: Milwaukee to St. Louis (SWA4459)

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WN 4459 Milwaukee to St. Louis Flight Status

Southwest Airlines Flight WN4459 from Milwaukee General Mitchell International Airport MKE to St. Louis Lambert International Airport STL is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for WN4459's most recent flight history:

WN 4459 Flight Status & Schedule

Date Departure Arrival Status
May 31 16:49 17:44
Landed
 Track >
May 17 16:50 17:48
Landed
 Track >
May 10 00:25 18:05
Unknown
 Track >
May 03 17:01 18:10
Unknown
 Track >
Apr 26 17:08 18:01
Landed
 Track >
< All MKE Departures All STL Arrivals >

Southwest Airlines WN 4459 Milwaukee to St. Louis Flight Information

Southwest Airlines Flight WN4459 connects Milwaukee, United States to St. Louis, United States, taking off from Milwaukee General Mitchell International Airport MKE and landing at St. Louis Lambert International Airport STL.

How long is the WN4459 flight from Milwaukee to St. Louis?

The average flight time from Milwaukee to St. Louis is 58 minutes. The flight distance is 511 km / 318 miles and the average flight speed is 511 km/h / 318 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4459 Milwaukee to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4459 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4459 arriving at?

Flight WN4459 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN4459 flight?

The latest flight took off on Sunday, May 31st, 2026 with the flight status being Landed on 17:44.

How else can the flight WN4459 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4459, WN 4459, SWA 4459.

How often is flight WN4459 delayed?

On average, 14% of all WN4459 flights are delayed. The average delay is 5 minutes.

Can I get compensation for my delayed or cancelled WN4459 flight or baggage issues?

If your WN4459 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 WN4459 Flight Tracker above for more details.

WN4459 and Milwaukee MKE to St. Louis STL Flights

Other flights departing from Milwaukee MKE: WN3442, WN1325, WN2385, WN3439

Other flights arriving at St. Louis STL: WN2111, WN1329, WN290, WN3643

All flights connecting Milwaukee MKE to St. Louis STL.

WN4459 Southwest Airlines Flight: Milwaukee to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 9K14 PC4844 Q45710 SF6518 AD2001 IX369 ZH8898 IU2729 VA465 5Z9521
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.