Are you looking for the June 4th, 2026 WN 3415 Portland to Chicago flight? Click here to go to our WN3415 Portland to Chicago Flight Status page >

WN 3415 Chicago to St. Louis Flight Status

Southwest Airlines Flight WN3415 from Chicago Midway International Airport MDW to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN3415's most recent flight history:

WN 3415 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 07:48 08:36
Landed
Track >
Aug 03 07:49 08:33
Landed
Track >
Aug 02 08:27 09:18
Landed
Track >
Aug 01 07:41 08:30
Landed
Track >
Jul 31 07:49 08:33
Landed
Track >

Southwest Airlines WN 3415 Chicago to St. Louis Flight Information

Southwest Airlines Flight WN3415 connects Chicago, United States to St. Louis, United States, taking off from Chicago Midway International Airport MDW and landing at St. Louis Lambert International Airport STL.

How long is the WN3415 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 47 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 518 km/h / 322 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3415 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3415 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3415 arriving at?

Flight WN3415 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3415 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 08:36.

How else can the flight WN3415 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3415, WN 3415, SWA 3415.

How often is flight WN3415 delayed?

On average, 0% of all WN3415 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3415 flight or baggage issues?

If your WN3415 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 WN3415 Flight Tracker above for more details.

WN3415 and Chicago MDW to St. Louis STL Flights

Other flights departing from Chicago MDW: WN3643, WN2489, WN1095, WN2014

Other flights arriving at St. Louis STL: AA4344, WN738, WN3951, WN2035

All flights connecting Chicago MDW to St. Louis STL.

WN3415 Southwest Airlines Flight: Chicago to St. Louis Route Map

WN3415 Southwest Airlines Flight Map: Chicago to St. Louis
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.