Southwest Airlines flight WN 3821: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 10:55 Nashville (BNA) 12:30 New Orleans (MSY)
WN 3821 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-10-02 through 2025-10-31
Sun 11:00 Nashville (BNA) 12:35 New Orleans (MSY)
WN 3821 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-05 through 2025-10-26
Sat 12:55 Nashville (BNA) 14:30 New Orleans (MSY)
WN 3821 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-10-04 through 2025-11-01
Sun 13:10 New Orleans (MSY) 14:40 Love Field, Dallas (DAL) 1
WN 3821 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-05 through 2025-10-26
Sun 14:45 Milwaukee (MKE) 17:35 Baltimore (BWI)
WN 3821 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2025-05-25
Sun 15:20 Love Field, Dallas (DAL) 1 16:40 Midland (MAF)
WN 3821 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-10-05 through 2025-10-26
Sat 15:45 Milwaukee (MKE) 18:35 Baltimore (BWI)
WN 3821 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-05-31
Mon,Thu,Fri 17:15 Milwaukee (MKE) 20:05 Baltimore (BWI)
WN 3821 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-06-02
Sun 19:00 Milwaukee (MKE) 21:50 Baltimore (BWI)
WN 3821 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-05-18
Sun 19:00 Milwaukee (MKE) 21:50 Baltimore (BWI)
WN 3821 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-06-01
Tue,Wed 21:00 Nashville (BNA) 22:30 New Orleans (MSY)
WN 3821 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-07 through 2025-10-29
Non-Direct Flights:
Sun 11:00 Nashville (BNA) 14:40 Love Field, Dallas (DAL) 1
WN 3821 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-10-05 through 2025-10-26
Sun 13:10 New Orleans (MSY) 16:40 Midland (MAF)
WN 3821 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2025-10-05 through 2025-10-26
Sun 11:00 Nashville (BNA) 16:40 Midland (MAF)
WN 3821 2-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2025-10-05 through 2025-10-26
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3821: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3821
10:55
Nashville (BNA)

12:30
New Orleans (MSY)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3821
11:00
Nashville (BNA)

12:35
New Orleans (MSY)
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 WN3821
12:55
Nashville (BNA)

14:30
New Orleans (MSY)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3821
13:10
New Orleans (MSY)

14:40
Love Field, Dallas (DAL) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3821
14:45
Milwaukee (MKE)

17:35
Baltimore (BWI)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3821
15:20
Love Field, Dallas (DAL) 1

16:40
Midland (MAF)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3821
15:45
Milwaukee (MKE)

18:35
Baltimore (BWI)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3821
17:15
Milwaukee (MKE)

20:05
Baltimore (BWI)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3821
19:00
Milwaukee (MKE)

21:50
Baltimore (BWI)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3821
19:00
Milwaukee (MKE)

21:50
Baltimore (BWI)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3821
21:00
Nashville (BNA)

22:30
New Orleans (MSY)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3821
11:00
Nashville (BNA)

14:40
Love Field, Dallas (DAL) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3821
13:10
New Orleans (MSY)

16:40
Midland (MAF)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3821
11:00
Nashville (BNA)

16:40
Midland (MAF)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here -
This flight number is listed as serving the following routes:
  • Love Field, Dallas (DAL) - Midland (MAF)
  • Milwaukee (MKE) - Baltimore (BWI)
  • Nashville (BNA) - Love Field, Dallas (DAL)
  • Nashville (BNA) - Midland (MAF)
  • Nashville (BNA) - New Orleans (MSY)
  • New Orleans (MSY) - Love Field, Dallas (DAL)
  • New Orleans (MSY) - Midland (MAF)
All Southwest Airlines flights
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