WN3812 Flight Status Southwest Airlines: St. Louis to Baltimore (SWA3812)

WN 3812 St. Louis to Baltimore Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3812 Flight Status & Schedule Southwest Airlines St. Louis to Baltimore

Date From To Departure Arrival Status Details
Sep 30 STL BWI 08:07 10:48 Landed Track >
Sep 29 STL BWI 08:13 10:53 Landed Track >
Sep 28 STL BWI 11:46 14:28 Landed Track >
Sep 27 STL BWI 07:23 10:08 Landed Track >
Sep 25 STL BWI 11:55 14:32 Landed Track >
Sep 24 STL BWI 11:50 14:30 Landed Track >
Sep 23 STL BWI 08:06 10:44 Landed Track >
Sep 22 STL BWI 08:16 10:50 Landed Track >
Sep 21 STL BWI 11:49 14:32 Landed Track >
Sep 20 STL BWI 07:18 10:06 Landed Track >

Southwest Airlines flight WN 3812 links St. Louis and Baltimore, 1,184 km (736 mi) apart. Its timetable allows 2 h 5 min; in practice it usually takes about 1 h 40 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All St. Louis STL Departures All Baltimore BWI Arrivals >

About WN 3812

Route
St. Louis Lambert International Airport STL to Baltimore Washington International Airport BWI
Distance
1,184 km (736 mi)
Typical flight time
1 h 40 min
On time
10 of the last 10
Usually departs from
Terminal 2

WN 3812 FAQ

How long is the WN3812 flight?
The timetable allows 2 h 5 min. St. Louis to Baltimore is 1,184 km (736 mi).
How often is WN3812 late?
None of the last 10 flights arrived 15 or more minutes late.
Which terminal does WN3812 use?
It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3812 have?
Also listed as SWA3812 (Southwest Airlines' ICAO code) and WN 3812.

WN3812 and St. Louis STL to Baltimore BWI Flights

Other flights departing from St. Louis STL: WN3804, WN830, WN3886, WN4522

Other flights arriving at Baltimore BWI: WN1059, WN1778, WN4864, WN553

All flights connecting St. Louis STL to Baltimore BWI.