| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | SDF | MDW | 19:19 | 19:13 |
Landed
|
Track > |
| Sep 17 | SDF | MDW | 19:23 | 19:15 |
Landed
|
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| Sep 16 | SDF | MDW | 19:33 | 19:32 |
Landed Late
|
Track > |
| Sep 15 | SDF | MDW | 18:47 | 18:36 |
Landed
|
Track > |
| Sep 14 | SDF | MDW | 19:42 | 19:43 |
Landed Late
|
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| Sep 11 | SDF | MDW | 19:28 | 19:24 |
Landed
|
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| Sep 10 | SDF | MDW | 19:33 | 19:21 |
Landed
|
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| Sep 09 | SDF | MDW | 19:14 | 19:09 |
Landed
|
Track > |
| Sep 08 | SDF | MDW | 18:42 | 18:32 |
Landed
|
Track > |
| Sep 07 | SDF | MDW | 19:33 | 19:19 |
Landed
|
Track > |
Southwest Airlines Flight WN4503 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 WN4503 flight from Louisville to Chicago?
The average flight time from Louisville to Chicago is 53 minutes. The flight distance is 437 km / 271 miles and the average flight speed is 498 km/h / 310 mph.
How many WN4503 flights are operated per week?
5 flights per week. The flight WN4503 is operated on Monday, Tuesday, Wednesday, Thursday and Friday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4503 Louisville to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4503 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4503 flight?
The latest flight took off on Saturday, September 19th, 2026 with the flight status being Landed on 19:13.
How else can the flight WN4503 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4503, WN 4503, SWA 4503.
How often is flight WN4503 delayed?
On average, 30% of all WN4503 flights are delayed. The average delay is 19 minutes.
Can I get compensation for my delayed or cancelled WN4503 flight or baggage issues?
If your WN4503 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 WN4503 Flight Tracker above for more details.
Other flights departing from Louisville SDF: G74617, G74392, AA2816, 9E4965
Other flights arriving at Chicago MDW: WN3058, WN2070, WN3615, WN3001
All flights connecting Louisville SDF to Chicago MDW.