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WN 4242 Chicago to St. Louis Flight Status

Southwest Airlines Flight WN4242 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 4th, 2025.
Check the table below for WN4242's most recent flight history:

WN 4242 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 09:33 10:18
Landed
Track >
Jun 03 09:17 10:04
Landed
Track >
Jun 02 20:47 21:31
Landed
Track >
Jun 01 23:12 23:55
Landed
Track >
May 31 20:54 21:38
Landed
Track >

Southwest Airlines WN 4242 Chicago to St. Louis Flight Information

Southwest Airlines Flight WN4242 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 WN4242 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 44 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 544 km/h / 338 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4242 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4242 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4242 flight?

The latest flight took off on Wednesday, June 4th, 2025 with the flight status being Landed on 10:18.

How else can the flight WN4242 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4242, WN 4242, SWA 4242.

How often is flight WN4242 delayed?

On average, 0% of all WN4242 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4242 flight or baggage issues?

If your WN4242 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 WN4242 Flight Tracker above for more details.

WN4242 and Chicago MDW to St. Louis STL Flights

Other flights departing from Chicago MDW: WN456, WN3023, DL3652, WN1775

Other flights arriving at St. Louis STL: AA4790, WN2163, WN2138, WN4536

All flights connecting Chicago MDW to St. Louis STL.

WN4242 Southwest Airlines Flight: Chicago to St. Louis Route Map

WN4242 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.