| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | MDW | STL | 06:27 | 07:16 |
Landed
|
Track > |
| Sep 30 | MDW | STL | 06:32 | 07:19 |
Landed
|
Track > |
| Sep 28 | MDW | STL | 07:30 | 08:18 |
Landed
|
Track > |
| Sep 27 | MDW | STL | 06:39 | 07:21 |
Landed
|
Track > |
| Sep 24 | MDW | STL | 06:32 | 07:18 |
Landed
|
Track > |
| Sep 23 | MDW | STL | 06:42 | 07:27 |
Landed
|
Track > |
| Sep 21 | MDW | STL | 07:29 | 08:12 |
Landed
|
Track > |
| Sep 20 | MDW | STL | 06:47 | 07:31 |
Landed
|
Track > |
| Sep 17 | MDW | STL | 06:31 | 07:15 |
Landed
|
Track > |
| Sep 16 | MDW | STL | 06:26 | 07:11 |
Landed
|
Track > |
Southwest Airlines Flight WN123 connects Chicago, United States to St. Louis, United States, taking off from Chicago Midway International Airport MDW and landing at St. Louis Lambert International Airport STL.
How long is the WN123 flight from Chicago to St. Louis?
The average flight time from Chicago to St. Louis is 45 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 536 km/h / 333 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN123 Chicago to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN123 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN123 arriving at?
Flight WN123 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN123 flight?
The latest flight took off on Wednesday, October 1st, 2025 with the flight status being Landed on 07:16.
How else can the flight WN123 be referenced as?
This Southwest Airlines flight can also be referenced as SWA123, WN0123, WN 123, SWA 123.
How often is flight WN123 delayed?
On average, 0% of all WN123 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN123 flight or baggage issues?
If your WN123 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 WN123 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN3541, WN4756, WN3743, WN3672
Other flights arriving at St. Louis STL: WN3028, WN1385, WN3916, WN645
All flights connecting Chicago MDW to St. Louis STL.
