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WN 1660 Chicago to St. Louis Flight Status

Southwest Airlines Flight WN1660 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 June 2nd, 2025.
Check the table below for WN1660's most recent flight history:

WN 1660 Flight Status & Schedule

Date Departure Arrival Status
Jun 02 11:11 11:54
Landed
Track >

Southwest Airlines WN 1660 Chicago to St. Louis Flight Information

Southwest Airlines Flight WN1660 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 WN1660 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 43 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 564 km/h / 350 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1660 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1660 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN1660 flight?

The latest flight took off on Monday, June 2nd, 2025 with the flight status being Landed on 11:54.

How else can the flight WN1660 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1660, WN 1660, SWA 1660.

How often is flight WN1660 delayed?

On average, 0% of all WN1660 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN1660 flight or baggage issues?

If your WN1660 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 WN1660 Flight Tracker above for more details.

WN1660 and Chicago MDW to St. Louis STL Flights

This is a multi leg flight of Southwest Airlines WN1660. Previous legs are Providence to Washington, Washington to Chicago

Other flights departing from Chicago MDW: WN2492, WN2665, WN142, WN2276

Other flights arriving at St. Louis STL: WN1184, WN4505, AA3089, WN3086

All flights connecting Chicago MDW to St. Louis STL.

WN1660 Southwest Airlines Flight: Chicago to St. Louis Route Map

WN1660 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.