| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | BWI | STL | 07:24 | 08:19 |
Landed
|
Track > |
| Dec 16 | BWI | STL | 07:29 | 08:24 |
Landed
|
Track > |
| Dec 15 | BWI | STL | 07:19 | 08:11 |
Landed
|
Track > |
| Dec 11 | BWI | STL | 07:17 | 08:10 |
Landed
|
Track > |
| Dec 10 | BWI | STL | 07:34 | 08:34 |
Landed
|
Track > |
| Dec 09 | BWI | STL | 07:23 | 08:14 |
Landed
|
Track > |
| Dec 08 | BWI | STL | 07:19 | 08:12 |
Landed
|
Track > |
| Dec 05 | BWI | STL | 07:51 | 08:58 |
Landed Late
|
Track > |
| Dec 04 | BWI | STL | 07:34 | 08:52 |
Landed Late
|
Track > |
| Dec 03 | BWI | STL | 07:33 | 08:34 |
Landed
|
Track > |
Southwest Airlines Flight WN4323 connects Baltimore, United States to St. Louis, United States, taking off from Baltimore Washington International Airport BWI and landing at St. Louis Lambert International Airport STL.
How long is the WN4323 flight from Baltimore to St. Louis?
The average flight time from Baltimore to St. Louis is 1 hour and 58 minutes. The flight distance is 1184 km / 736 miles and the average flight speed is 602 km/h / 374 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4323 Baltimore to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4323 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4323 arriving at?
Flight WN4323 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN4323 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 08:19.
How else can the flight WN4323 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4323, WN 4323, SWA 4323.
How often is flight WN4323 delayed?
On average, 20% of all WN4323 flights are delayed. The average delay is 20 minutes.
Can I get compensation for my delayed or cancelled WN4323 flight or baggage issues?
If your WN4323 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 WN4323 Flight Tracker above for more details.
Other flights departing from Baltimore BWI: WN3475, WN3545, AA3684, AA3905
Other flights arriving at St. Louis STL: WN3459, WN4089, WN4418, DL4646
All flights connecting Baltimore BWI to St. Louis STL.