| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 01 | STL | MDW | 07:47 | 08:30 |
Landed
|
Track > |
| May 29 | STL | MDW | 07:25 | 08:09 |
Landed
|
Track > |
| May 28 | STL | MDW | 07:41 | 08:25 |
Landed
|
Track > |
| May 25 | STL | MDW | 07:15 | 07:59 |
Landed
|
Track > |
| May 22 | STL | MDW | 07:27 | 08:08 |
Landed
|
Track > |
| May 21 | STL | MDW | 07:31 | 08:12 |
Landed
|
Track > |
| May 18 | STL | MDW | 07:30 | 08:11 |
Landed
|
Track > |
| May 15 | STL | MDW | 07:20 | 08:30 |
Cancelled
|
Track > |
| Claim > | ||||||
| May 14 | STL | MDW | 07:25 | 08:11 |
Landed
|
Track > |
| May 11 | STL | MDW | 07:27 | 08:10 |
Landed
|
Track > |
Southwest Airlines Flight WN397 connects St. Louis, United States to Chicago, United States, taking off from St. Louis Lambert International Airport STL and landing at Chicago Midway International Airport MDW.
How long is the WN397 flight from St. Louis to Chicago?
The average flight time from St. Louis to Chicago is 43 minutes. The flight distance is 404 km / 251 miles and the average flight speed is 543 km/h / 337 mph.
How many WN397 flights are operated per week?
2 flights per week. The flight WN397 is operated on Monday and Friday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN397 St. Louis to Chicago?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN397 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN397 flight?
The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 08:30.
How else can the flight WN397 be referenced as?
This Southwest Airlines flight can also be referenced as SWA397, WN0397, WN 397, SWA 397.
How often is flight WN397 delayed?
On average, 0% of all WN397 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN397 flight or baggage issues?
If your WN397 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 WN397 Flight Tracker above for more details.
Other flights departing from St. Louis STL: AA537, DL1536, UA4423, AA712
Other flights arriving at Chicago MDW: WN2654, WN1327, DL4712, WN4030
All flights connecting St. Louis STL to Chicago MDW.