Southwest Airlines
voo
WN 3821:
Multiple routes
PLANEAR VOO
Voos Directos:
Southwest Airlines WN3821
Effective 2026-04-12 through 2026-05-17
Seg
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Ter
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-
Qua
-
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Qui
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Sex
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Sáb
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-
Dom
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Operates only on 2026-05-31
Seg
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Ter
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Qua
-
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Qui
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Sex
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Sáb
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Dom
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-04-07 through 2026-06-03
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Operates only on 2026-05-24
Seg
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Ter
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Qua
-
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Qui
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Sex
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Sáb
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-
Dom
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-04-11 through 2026-05-30
Seg
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Ter
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-
Qua
-
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Qui
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Sex
-
-
Sáb
Dom
-
-
Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-03-08 through 2026-04-05
Seg
-
-
Ter
-
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Qua
-
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Qui
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Sex
-
-
Sáb
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-
Dom
Duration: 4:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-03-05 through 2026-04-06
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-03-10 through 2026-04-01
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 4:40, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-03-05 through 2026-04-06
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-03-07 through 2026-04-04
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-02-12 through 2026-02-16
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-02-20 through 2026-03-01
Seg
-
-
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-08-04 through 2026-09-30
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-08-06 through 2026-09-28
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-06-04 through 2026-08-03
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN3821
Effective 2026-06-09 through 2026-07-29
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
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Dom
-
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Não-Directos:
Southwest Airlines WN3821
Effective 2026-03-05 through 2026-04-06
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 6:50, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
- Cleveland (CLE) - Las Vegas Harry Reid (LAS)
- Cleveland (CLE) - Reno (RNO)
- Denver (DEN) - Eugene (EUG)
- Las Vegas Harry Reid (LAS) - Reno (RNO)
- Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
- Saint Louis (STL) - Dallas Love Field (DAL)
- Saint Louis (STL) - Raleigh/Durham (RDU)