| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | STL | BWI | 11:45 | 14:27 |
Landed
|
Track > |
| Sep 17 | STL | BWI | 11:51 | 14:35 |
Landed
|
Track > |
| Sep 16 | STL | BWI | 08:04 | 10:48 |
Landed
|
Track > |
| Sep 15 | STL | BWI | 08:19 | 10:55 |
Landed
|
Track > |
| Sep 14 | STL | BWI | 11:54 | 14:32 |
Landed
|
Track > |
| Sep 13 | STL | BWI | 07:35 | 10:15 |
Landed
|
Track > |
| Sep 11 | STL | BWI | 11:49 | 14:35 |
Landed
|
Track > |
| Sep 10 | STL | BWI | 11:48 | 14:25 |
Landed
|
Track > |
| Sep 09 | STL | BWI | 08:05 | 10:42 |
Landed
|
Track > |
| Sep 08 | STL | BWI | 08:21 | 11:00 |
Landed
|
Track > |
Southwest Airlines Flight WN3812 connects St. Louis, United States to Baltimore, United States, taking off from St. Louis Lambert International Airport STL and landing at Baltimore Washington International Airport BWI.
How long is the WN3812 flight from St. Louis to Baltimore?
The average flight time from St. Louis to Baltimore is 1 hour and 40 minutes. The flight distance is 1184 km / 736 miles and the average flight speed is 709 km/h / 441 mph.
How many WN3812 flights are operated per week?
6 flights per week. The flight WN3812 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3812 St. Louis to Baltimore?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3812 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3812 flight?
The latest flight took off on Friday, September 18th, 2026 with the flight status being Landed on 14:27.
How else can the flight WN3812 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3812, WN 3812, SWA 3812.
How often is flight WN3812 delayed?
On average, 0% of all WN3812 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN3812 flight or baggage issues?
If your WN3812 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 WN3812 Flight Tracker above for more details.
Other flights departing from St. Louis STL: OO5589, DL1289, WN3877, DL1400
Other flights arriving at Baltimore BWI: WN3404, WN146, WN1488, WN1444
All flights connecting St. Louis STL to Baltimore BWI.