WN 478 St. Louis to Chicago Flight Status

Southwest Airlines Flight WN478 from St. Louis Lambert International Airport STL to Chicago Midway International Airport MDW is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN478's most recent flight history:

WN 478 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 07:11 07:53
Landed
Track >
Aug 01 07:16 07:59
Landed
Track >
Jul 31 07:19 08:03
Landed
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Jul 28 07:37 09:06
Delayed
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Jul 25 07:45 08:38
Landed Late
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Southwest Airlines WN 478 St. Louis to Chicago Flight Information

Southwest Airlines Flight WN478 connects St. Louis, United States to Chicago, United States, taking off from St. Louis Lambert International Airport STL and landing at Chicago Midway International Airport MDW.

How long is the WN478 flight from St. Louis to Chicago?

The average flight time from St. Louis to Chicago is 49 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 521 km/h / 324 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN478 St. Louis to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN478 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN478 arriving at?

Flight WN478 arrives at Chicago Midway International Airport (MDW) Terminal A.

When was the latest WN478 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 07:53.

How else can the flight WN478 be referenced as?

This Southwest Airlines flight can also be referenced as SWA478, WN0478, WN 478, SWA 478.

How often is flight WN478 delayed?

On average, 40% of all WN478 flights are delayed. The average delay is 27 minutes.

Can I get compensation for my delayed or cancelled WN478 flight or baggage issues?

If your WN478 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 WN478 Flight Tracker above for more details.

WN478 and St. Louis STL to Chicago MDW Flights

Other flights departing from St. Louis STL: WN366, WN2572, WN4623, WN3937

Other flights arriving at Chicago MDW: WN2289, WN3734, WN3648, WN3875

All flights connecting St. Louis STL to Chicago MDW.

WN478 Southwest Airlines Flight: St. Louis to Chicago Route Map

WN478 Southwest Airlines Flight Map: St. Louis to Chicago
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.