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WN 3430 St. Louis to Milwaukee Flight Status

Southwest Airlines Flight WN3430 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 October 30th, 2025.
Check the table below for WN3430's most recent flight history:

WN 3430 Flight Status & Schedule

Date Departure Arrival Status
Oct 30 11:54 12:47
Landed
Track >
Oct 27 12:00 12:52
Landed
Track >
Oct 24 12:01 12:58
Landed
Track >
Oct 23 11:51 12:40
Landed
Track >
Oct 20 12:05 12:57
En-Route
Track >

Southwest Airlines WN 3430 St. Louis to Milwaukee Flight Information

Southwest Airlines Flight WN3430 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 WN3430 flight from St. Louis to Milwaukee?

The average flight time from St. Louis to Milwaukee is 52 minutes. The flight distance is 511 km / 318 miles and the average flight speed is 586 km/h / 364 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3430 St. Louis to Milwaukee?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3430 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3430 flight?

The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 12:47.

How else can the flight WN3430 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3430, WN 3430, SWA 3430.

How often is flight WN3430 delayed?

On average, 10% of all WN3430 flights are delayed. The average delay is 28 minutes.

Can I get compensation for my delayed or cancelled WN3430 flight or baggage issues?

If your WN3430 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 WN3430 Flight Tracker above for more details.

WN3430 and St. Louis STL to Milwaukee MKE Flights

Other flights departing from St. Louis STL: WN3780, WN481, AA3908, WN3128

Other flights arriving at Milwaukee MKE: WN1381, WN1402, AA1810, WN3650

All flights connecting St. Louis STL to Milwaukee MKE.

WN3430 Southwest Airlines Flight: St. Louis to Milwaukee Route Map

WN3430 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.