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WN667 Flight Status Southwest Airlines: Chicago to St. Louis (SWA667)

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WN 667 Chicago to St. Louis Flight Status

Southwest Airlines Flight WN667 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 February 7th, 2026.
Check the table below for WN667's most recent flight history:

WN 667 Flight Status & Schedule

Date Departure Arrival Status
Feb 07 16:03 16:54
Landed
 Track >
Jan 31 16:34 17:12
Landed
 Track >
Jan 24 17:01 17:52
Landed Late
 Track >
Jan 17 15:56 16:43
Landed
 Track >
Jan 10 16:01 16:51
Landed
 Track >
< All MDW Departures All STL Arrivals >

Southwest Airlines WN 667 Chicago to St. Louis Flight Information

Southwest Airlines Flight WN667 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 WN667 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 WN667 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN667 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN667 arriving at?

Flight WN667 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN667 flight?

The latest flight took off on Saturday, February 7th, 2026 with the flight status being Landed on 16:54.

How else can the flight WN667 be referenced as?

This Southwest Airlines flight can also be referenced as SWA667, WN0667, WN 667, SWA 667.

How often is flight WN667 delayed?

On average, 40% of all WN667 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled WN667 flight or baggage issues?

If your WN667 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 WN667 Flight Tracker above for more details.

WN667 and Chicago MDW to St. Louis STL Flights

Other flights departing from Chicago MDW: WN875, WN2237, WN762, WN818

Other flights arriving at St. Louis STL: AS1479, AA3265, AA6314, AA4093

All flights connecting Chicago MDW to St. Louis STL.

WN667 Southwest Airlines Flight: Chicago to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: X923 HN1223 SM3601 H3217 NM5922 5Y8774 2E3433 8H3021 JU4684 MW3143
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.