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WN4370 Flight Status Southwest Airlines: Louisville to Chicago (SWA4370)

WN 4370 Louisville to Chicago Flight Status

Southwest Airlines Flight WN4370 from Louisville International Airport SDF to Chicago Midway International Airport MDW is not scheduled for today September 25th, 2026.
The last time the flight was scheduled was on September 19th, 2026.
Check the table below for WN4370's most recent flight history:

WN 4370 Flight Status & Schedule

Date Departure Arrival Status
Sep 19 17:16 17:19
Landed
 Track >
Sep 12 17:46 17:36
Landed Late
 Track >
Sep 05 17:14 17:14
Landed
 Track >
Aug 29 17:14 17:27
Landed
 Track >
Aug 22 17:02 16:52
Landed
 Track >
< All SDF Departures All MDW Arrivals >

Southwest Airlines WN 4370 Louisville to Chicago Flight Information

Southwest Airlines Flight WN4370 connects Louisville, United States to Chicago, United States, taking off from Louisville International Airport SDF and landing at Chicago Midway International Airport MDW.

How long is the WN4370 flight from Louisville to Chicago?

The average flight time from Louisville to Chicago is 58 minutes. The flight distance is 437 km / 271 miles and the average flight speed is 454 km/h / 282 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4370 Louisville to Chicago?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4370 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4370 flight?

The latest flight took off on Saturday, September 19th, 2026 with the flight status being Landed on 17:19.

How else can the flight WN4370 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4370, WN 4370, SWA 4370.

How often is flight WN4370 delayed?

On average, 71% of all WN4370 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled WN4370 flight or baggage issues?

If your WN4370 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 WN4370 Flight Tracker above for more details.

WN4370 and Louisville SDF to Chicago MDW Flights

Other flights departing from Louisville SDF: WN4898, 9E5072, K45928, M65336

Other flights arriving at Chicago MDW: WN1339, WN2751, WN4537, WN3991

All flights connecting Louisville SDF to Chicago MDW.

WN4370 Southwest Airlines Flight: Louisville to Chicago Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: XE8210 BQ2370 SM1988 6E9070 XC2137 W5107 GL4628 5O816 AT4123 5A953
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.