Southwest Airlines flight WN 3811: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:20 Minneapolis/Saint Paul (MSP) 2 06:45 Saint Louis (STL) 2
WN 3811 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-08-10 through 2025-08-24
Sun 05:20 Minneapolis/Saint Paul (MSP) 2 06:45 Saint Louis (STL) 2
WN 3811 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 05:35 Minneapolis/Saint Paul (MSP) 2 07:00 Saint Louis (STL) 2
WN 3811 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-08-07 through 2025-09-29
Sun 06:15 Saint Louis (STL) 2 08:50 Atlanta (ATL) N
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2025-11-30
Sun 07:50 Minneapolis/Saint Paul (MSP) 2 09:15 Saint Louis (STL) 2
WN 3811 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-08-31
Mon,Thu-Sat 12:15 Manchester (MHT) 13:50 Baltimore (BWI)
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-02 through 2025-11-01
Mon,Thu,Fri 14:30 Baltimore (BWI) 16:10 Kansas City (MCI)
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-10-02 through 2025-10-31
Sat 14:30 Baltimore (BWI) 15:30 Midway, Chicago (MDW)
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-10-04 through 2025-11-01
Sun 14:50 Midland (MAF) 16:00 Austin (AUS)
WN 3811 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-06-08 through 2025-08-03
Tue,Wed 15:50 Manchester (MHT) 17:25 Baltimore (BWI)
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-07 through 2025-10-29
Sat 16:10 Midway, Chicago (MDW) 18:40 San Jose (SJC) B
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2025-10-04 through 2025-11-01
Tue,Wed 16:30 Minneapolis/Saint Paul (MSP) 2 17:55 Saint Louis (STL) 2
WN 3811 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-08-05 through 2025-10-01
Sun 19:20 Manchester (MHT) 20:55 Baltimore (BWI)
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-05 through 2025-10-26
Sun 21:30 Baltimore (BWI) 22:35 Midway, Chicago (MDW)
WN 3811 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-10-05 through 2025-10-26
Fri 22:50 Seattle-Tacoma (SEA) 05:10 Houston Hobby (HOU)
WN 3811 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Operates only on 2025-07-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 12:15 Manchester (MHT) 16:10 Kansas City (MCI)
WN 3811 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2025-10-02 through 2025-10-31
Sat 12:15 Manchester (MHT) 15:30 Midway, Chicago (MDW)
WN 3811 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2025-10-04 through 2025-11-01
Sat 14:30 Baltimore (BWI) 18:40 San Jose (SJC) B
WN 3811 1-stop Boeing 737-700 (Scimitar Winglets) 7:10 Effective 2025-10-04 through 2025-11-01
Sun 19:20 Manchester (MHT) 22:35 Midway, Chicago (MDW)
WN 3811 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2025-10-05 through 2025-10-26
Sat 12:15 Manchester (MHT) 18:40 San Jose (SJC) B
WN 3811 2-stop Boeing 737-700 (Scimitar Winglets) 9:25 Effective 2025-10-04 through 2025-11-01
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3811: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3811
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3811
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3811
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3811
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3811
Effective 2025-10-02 through 2025-11-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3811
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3811
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3811
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3811
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Kansas City (MCI)
  • Baltimore (BWI) - Midway, Chicago (MDW)
  • Baltimore (BWI) - San Jose (SJC)
  • Manchester (MHT) - Baltimore (BWI)
  • Manchester (MHT) - Kansas City (MCI)
  • Manchester (MHT) - Midway, Chicago (MDW)
  • Manchester (MHT) - San Jose (SJC)
  • Midland (MAF) - Austin (AUS)
  • Midway, Chicago (MDW) - San Jose (SJC)
  • Minneapolis/Saint Paul (MSP) - Saint Louis (STL)
  • Saint Louis (STL) - Atlanta (ATL)
  • Seattle-Tacoma (SEA) - Houston Hobby (HOU)