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WN 3959 Milwaukee to St. Louis Flight Status

Southwest Airlines Flight WN3959 from Milwaukee General Mitchell International Airport MKE to St. Louis Lambert International Airport STL is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on March 1st, 2026.
Check the table below for WN3959's most recent flight history:

WN 3959 Flight Status & Schedule

Date Departure Arrival Status
Mar 01 18:02 18:58
Landed
Track >
Feb 28 15:44 16:42
Landed
Track >
Feb 27 18:03 18:55
Landed
Track >
Feb 26 18:06 19:03
Landed
Track >
Feb 22 18:01 18:54
Landed
Track >

Southwest Airlines WN 3959 Milwaukee to St. Louis Flight Information

Southwest Airlines Flight WN3959 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 WN3959 flight from Milwaukee to St. Louis?

The average flight time from Milwaukee to St. Louis is 56 minutes. The flight distance is 511 km / 318 miles and the average flight speed is 547 km/h / 340 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3959 Milwaukee to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3959 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3959 arriving at?

Flight WN3959 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3959 flight?

The latest flight took off on Monday, March 2nd, 2026 with the flight status being Landed on 18:58.

How else can the flight WN3959 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3959, WN 3959, SWA 3959.

How often is flight WN3959 delayed?

On average, 0% of all WN3959 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3959 flight or baggage issues?

If your WN3959 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 WN3959 Flight Tracker above for more details.

WN3959 and Milwaukee MKE to St. Louis STL Flights

Other flights departing from Milwaukee MKE: AA1219, DL5841, WN4976, WN1789

Other flights arriving at St. Louis STL: WN2346, WN409, WN1911, WN2495

All flights connecting Milwaukee MKE to St. Louis STL.

WN3959 Southwest Airlines Flight: Milwaukee to St. Louis Route Map

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.