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WN820 Flight Status Southwest Airlines: Chicago to St. Louis (SWA820)

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WN 820 Chicago to St. Louis Flight Status

Southwest Airlines Flight WN820 from Chicago Midway International Airport MDW to St. Louis Lambert International Airport STL is not scheduled for today September 1st, 2026.
The last time the flight was scheduled was on August 10th, 2026.
Check the table below for WN820's most recent flight history:

WN 820 Flight Status & Schedule

Date Departure Arrival Status
Aug 10 12:19 13:50
Scheduled
 Track >
Aug 10 12:18 13:50
En-Route
 Track >
Aug 10 12:24 13:06
Landed
 Track >
Aug 07 12:16 13:50
En-Route
 Track >
< All MDW Departures All STL Arrivals >

Southwest Airlines WN 820 Chicago to St. Louis Flight Information

Southwest Airlines Flight WN820 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 WN820 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 42 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 341 km/h / 212 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN820 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN820 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN820 arriving at?

Flight WN820 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest WN820 flight?

The latest flight took off on Monday, August 10th, 2026 with the flight status being Scheduled on 13:50.

How else can the flight WN820 be referenced as?

This Southwest Airlines flight can also be referenced as SWA820, WN0820, WN 820, SWA 820.

How often is flight WN820 delayed?

On average, 0% of all WN820 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN820 flight or baggage issues?

If your WN820 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 WN820 Flight Tracker above for more details.

WN820 and Chicago MDW to St. Louis STL Flights

Other flights departing from Chicago MDW: WN1751, WN1410, WN4253, WN820

Other flights arriving at St. Louis STL: AS618, WN127, WN820, WN820

All flights connecting Chicago MDW to St. Louis STL.

WN820 Southwest Airlines Flight: Chicago to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: NX4135 3E3358 AC746 CC4857 RO3147 HH101 CA9600 EC4632 EC4140 LA304
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.