| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | MDW | SDF | 13:18 | 15:07 |
Landed
|
Track > |
| Oct 30 | MDW | SDF | 14:38 | 16:25 |
Landed
|
Track > |
| Oct 29 | MDW | SDF | 15:21 | 17:11 |
Landed
|
Track > |
| Oct 28 | MDW | SDF | 15:49 | 17:37 |
Landed
|
Track > |
| Oct 27 | MDW | SDF | 14:46 | 16:38 |
Landed
|
Track > |
| Oct 26 | MDW | SDF | 10:07 | 11:54 |
Landed
|
Track > |
| Oct 25 | MDW | SDF | 13:01 | 14:47 |
Landed
|
Track > |
| Oct 24 | MDW | SDF | 15:19 | 17:02 |
Landed Late
|
Track > |
| Oct 23 | MDW | SDF | 14:34 | 16:19 |
Landed
|
Track > |
| Oct 22 | MDW | SDF | 15:37 | 17:43 |
Landed
|
Track > |
Southwest Airlines Flight WN3870 connects Chicago, United States to Louisville, United States, taking off from Chicago Midway International Airport MDW and landing at Louisville International Airport SDF.
How long is the WN3870 flight from Chicago to Louisville?
The average flight time from Chicago to Louisville is 49 minutes. The flight distance is 437 km / 271 miles and the average flight speed is 538 km/h / 334 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3870 Chicago to Louisville?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3870 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3870 flight?
The latest flight took off on Saturday, November 1st, 2025 with the flight status being Landed on 15:07.
How else can the flight WN3870 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3870, WN 3870, SWA 3870.
How often is flight WN3870 delayed?
On average, 50% of all WN3870 flights are delayed. The average delay is 10 minutes.
Can I get compensation for my delayed or cancelled WN3870 flight or baggage issues?
If your WN3870 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 WN3870 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN155, WN3183, WN3835, WN4456
Other flights arriving at Louisville SDF: WN2937, AA5895, AA3219, WN1313
All flights connecting Chicago MDW to Louisville SDF.
