| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | ATL | MDW | 06:22 | 06:53 |
Landed
|
Track > |
| Jan 01 | ATL | MDW | 12:24 | 13:00 |
Landed
|
Track > |
| Dec 31 | ATL | MDW | 14:15 | 14:48 |
Delayed
|
Track > |
| Dec 25 | ATL | MDW | 12:19 | 12:48 |
Landed
|
Track > |
| Dec 24 | ATL | MDW | 12:25 | 12:53 |
Landed
|
Track > |
| Dec 18 | ATL | MDW | 06:19 | 06:47 |
Landed
|
Track > |
| Dec 17 | ATL | MDW | 12:22 | 12:52 |
Landed
|
Track > |
| Dec 16 | ATL | MDW | 12:24 | 12:51 |
Landed
|
Track > |
| Dec 15 | ATL | MDW | 12:21 | 12:55 |
Landed
|
Track > |
| Dec 14 | ATL | MDW | 06:15 | 06:49 |
Landed
|
Track > |
Southwest Airlines Flight WN423 connects Atlanta, United States to Chicago, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Chicago Midway International Airport MDW.
How long is the WN423 flight from Atlanta to Chicago?
The average flight time from Atlanta to Chicago is 1 hour and 31 minutes. The flight distance is 952 km / 591 miles and the average flight speed is 628 km/h / 390 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN423 Atlanta to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN423 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN423 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 06:53.
How else can the flight WN423 be referenced as?
This Southwest Airlines flight can also be referenced as SWA423, WN0423, WN 423, SWA 423.
How often is flight WN423 delayed?
On average, 10% of all WN423 flights are delayed. The average delay is 103 minutes.
Can I get compensation for my delayed or cancelled WN423 flight or baggage issues?
If your WN423 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 WN423 Flight Tracker above for more details.
Other flights departing from Atlanta ATL: AA4628, F94547, NK1510, WN1061
Other flights arriving at Chicago MDW: WN540, WN2012, WN2931, WN3060
All flights connecting Atlanta ATL to Chicago MDW.
