| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | DTW | MDW | 07:23 | 07:07 |
Landed
|
Track > |
| Sep 30 | DTW | MDW | 07:49 | 07:37 |
Landed Late
|
Track > |
| Sep 29 | DTW | MDW | 07:12 | 06:57 |
Landed Late
|
Track > |
| Sep 28 | DTW | MDW | 07:17 | 07:01 |
Landed
|
Track > |
| Sep 27 | DTW | MDW | 12:30 | 07:20 |
Unknown
|
Track > |
| Sep 26 | DTW | MDW | 06:40 | 06:26 |
Landed
|
Track > |
| Sep 25 | DTW | MDW | 06:43 | 06:28 |
Landed
|
Track > |
| Sep 24 | DTW | MDW | 07:54 | 07:39 |
Landed Late
|
Track > |
| Sep 23 | DTW | MDW | 07:49 | 07:34 |
Landed
|
Track > |
| Sep 22 | DTW | MDW | 06:46 | 06:29 |
Landed
|
Track > |
Southwest Airlines Flight WN4121 connects Detroit, United States to Chicago, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at Chicago Midway International Airport MDW.
How long is the WN4121 flight from Detroit to Chicago?
The average flight time from Detroit to Chicago is 45 minutes. The flight distance is 367 km / 228 miles and the average flight speed is 472 km/h / 293 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4121 Detroit to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4121 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4121 flight?
The latest flight took off on Wednesday, October 1st, 2025 with the flight status being Landed on 07:07.
How else can the flight WN4121 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4121, WN 4121, SWA 4121.
How often is flight WN4121 delayed?
On average, 40% of all WN4121 flights are delayed. The average delay is 18 minutes.
Can I get compensation for my delayed or cancelled WN4121 flight or baggage issues?
If your WN4121 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 WN4121 Flight Tracker above for more details.
Other flights departing from Detroit DTW: AA2627, WN2445, AA445, DL5268
Other flights arriving at Chicago MDW: WN4429, WN2608, WN2019, WN2463
All flights connecting Detroit DTW to Chicago MDW.
