| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | MDW | STL | 14:46 | 15:30 |
Landed
|
Track > |
| Apr 03 | MDW | STL | 14:53 | 15:42 |
Landed
|
Track > |
| Apr 02 | MDW | STL | 14:43 | 15:34 |
Landed
|
Track > |
| Mar 30 | MDW | STL | 14:43 | 15:28 |
Landed
|
Track > |
| Mar 27 | MDW | STL | 14:37 | 15:24 |
Landed
|
Track > |
| Mar 26 | MDW | STL | 15:12 | 15:54 |
Landed
|
Track > |
| Mar 23 | MDW | STL | 15:06 | 15:55 |
Landed
|
Track > |
| Mar 20 | MDW | STL | 14:50 | 15:30 |
Landed
|
Track > |
| Mar 19 | MDW | STL | 14:46 | 15:31 |
Landed
|
Track > |
| Mar 16 | MDW | STL | 16:39 | 15:50 |
Unknown
|
Track > |
Southwest Airlines Flight WN577 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 WN577 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 512 km/h / 318 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN577 Chicago to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN577 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN577 arriving at?
Flight WN577 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN577 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 15:30.
How else can the flight WN577 be referenced as?
This Southwest Airlines flight can also be referenced as SWA577, WN0577, WN 577, SWA 577.
How often is flight WN577 delayed?
On average, 20% of all WN577 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled WN577 flight or baggage issues?
If your WN577 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 WN577 Flight Tracker above for more details.
Other flights departing from Chicago MDW: WN1263, WN3493, WN347, WN4306
Other flights arriving at St. Louis STL: WN368, WN1983, WN424, WN2381
All flights connecting Chicago MDW to St. Louis STL.