WN4503 Flight Status Southwest Airlines: Louisville to Chicago (SWA4503)

WN 4503 Louisville to Chicago Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 4503 Flight Status & Schedule Southwest Airlines Louisville to Chicago

Date From To Departure Arrival Status Details
Sep 30 SDF MDW 18:53 18:47 Landed Track >
Sep 29 SDF MDW 19:07 18:58 Landed Track >
Sep 28 SDF MDW 19:30 19:23 Landed Track >
Sep 25 SDF MDW 19:20 19:11 Landed Track >
Sep 24 SDF MDW 20:06 20:06 Landed Late Track >
Sep 23 SDF MDW 20:24 20:13 Delayed Track >
Sep 22 SDF MDW 18:50 18:37 Landed Track >
Sep 21 SDF MDW 20:10 19:59 Landed Late Track >
Sep 18 SDF MDW 19:19 19:13 Landed Track >
Sep 17 SDF MDW 19:23 19:15 Landed Track >

Southwest Airlines flight WN 4503 links Louisville and Chicago, 437 km (271 mi) apart. With 1 h 15 min in the timetable and a usual flight time of about 50 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Louisville SDF Departures All Chicago MDW Arrivals >

About WN 4503

Route
Louisville International Airport SDF to Chicago Midway International Airport MDW
Distance
437 km (271 mi)
Typical flight time
50 min
On time
7 of the last 9
Average delay when late
38 min

WN 4503 FAQ

How long is the WN4503 flight?
The timetable allows 1 h 15 min. Louisville to Chicago is 437 km (271 mi).
How often is WN4503 late?
2 of the last 9 flights arrived 15 or more minutes late; when late, by 38 minutes on average.
What other flight numbers does WN4503 have?
Also listed as SWA4503 (Southwest Airlines' ICAO code) and WN 4503.

WN4503 and Louisville SDF to Chicago MDW Flights

Other flights departing from Louisville SDF: OO4940, MQ3629, AA2816, 9E4965

Other flights arriving at Chicago MDW: WN3768, WN1195, WN981, WN3853

All flights connecting Louisville SDF to Chicago MDW.