Southwest Airlines
vol
WN 2321:
Multiple routes
HORAIRES DES VOLS
Vols directs:
Southwest Airlines WN2321
Valid until 2026-01-04
Lun
Mar
Mer
-
-
Jeu
-
-
Ven
Sam
-
-
Dim
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-12 through 2026-02-16
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
Dim
-
-
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-20 through 2026-03-01
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
Dim
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-10 through 2026-01-31
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Operates only on 2026-02-07
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Valid until 2026-01-03
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Operates only on 2026-01-05
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-06-06 through 2026-08-01
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Valid until 2026-01-01
Lun
-
-
Mar
-
-
Mer
Jeu
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-06 through 2026-01-14
Lun
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-18 through 2026-01-23
Lun
-
-
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-26 through 2026-02-04
Lun
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-08 through 2026-02-11
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-18 through 2026-03-04
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-10 through 2026-04-01
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Operates only on 2026-05-24
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-08 through 2026-04-05
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-05 through 2026-04-06
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Effective 2026-04-09 through 2026-06-01
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Operates only on 2026-01-05
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-04-07 through 2026-06-03
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-10 through 2026-04-01
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-06 through 2026-01-14
Lun
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-18 through 2026-01-23
Lun
-
-
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-26 through 2026-02-04
Lun
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-08 through 2026-02-11
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-18 through 2026-03-04
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-05 through 2026-04-06
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Operates only on 2026-01-05
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-07 through 2026-04-04
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Effective 2026-06-09 through 2026-07-29
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-10 through 2026-04-01
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-11 through 2026-01-16
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-01-19 through 2026-01-25
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-01 through 2026-02-06
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-09 through 2026-02-15
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-02-17 through 2026-02-23
Lun
Mar
Mer
-
-
Jeu
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Operates only on 2026-03-02
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-05 through 2026-04-06
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Effective 2026-03-07 through 2026-04-04
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Effective 2026-04-07 through 2026-06-03
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols directs:
Southwest Airlines WN2321
Effective 2026-04-12 through 2026-05-17
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Operates only on 2026-05-31
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols directs:
Southwest Airlines WN2321
Effective 2026-08-06 through 2026-09-28
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
Dim
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Vols indirects:
Southwest Airlines WN2321
Operates only on 2026-01-05
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 3:35, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-01-06 through 2026-01-14
Lun
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 7:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-01-18 through 2026-01-23
Lun
-
-
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
Duration: 7:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-01-26 through 2026-02-04
Lun
Mar
Mer
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 7:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-02-08 through 2026-02-11
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
Duration: 7:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-02-18 through 2026-03-04
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 7:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-03-10 through 2026-04-01
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 6:30, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-03-05 through 2026-04-06
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols indirects:
Southwest Airlines WN2321
Operates only on 2026-01-05
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 3:30, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-04-07 through 2026-06-03
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-03-10 through 2026-04-01
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 4:20, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-03-05 through 2026-04-06
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-03-07 through 2026-04-04
Lun
-
-
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
Dim
-
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Vols indirects:
Southwest Airlines WN2321
Operates only on 2026-01-05
Lun
Mar
-
-
Mer
-
-
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 6:00, 2-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-03-10 through 2026-04-01
Lun
-
-
Mar
Mer
Jeu
-
-
Ven
-
-
Sam
-
-
Dim
-
-
Duration: 9:20, 2-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Vols indirects:
Southwest Airlines WN2321
Effective 2026-03-05 through 2026-04-06
Lun
Mar
-
-
Mer
-
-
Jeu
Ven
Sam
-
-
Dim
-
-
Duration: 6:15, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
- Baltimore (BWI) - Dallas Love Field (DAL)
- Baltimore (BWI) - Miami (MIA)
- Boston Logan (BOS) - Denver (DEN)
- Burbank (BUR) - Denver (DEN)
- Burbank (BUR) - Las Vegas Harry Reid (LAS)
- Burbank (BUR) - Reno (RNO)
- Cleveland (CLE) - Nashville (BNA)
- Colorado Springs (COS) - Dallas Love Field (DAL)
- Colorado Springs (COS) - Denver (DEN)
- Colorado Springs (COS) - Tulsa (TUL)
- Dallas Love Field (DAL) - Denver (DEN)
- Dallas Love Field (DAL) - Tulsa (TUL)
- Denver (DEN) - Chicago Midway (MDW)
- Denver (DEN) - Memphis (MEM)
- Las Vegas Harry Reid (LAS) - Denver (DEN)
- Las Vegas Harry Reid (LAS) - Reno (RNO)
- Las Vegas Harry Reid (LAS) - San Antonio (SAT)
- Las Vegas Harry Reid (LAS) - Tampa (TPA)
- Los Angeles (LAX) - Denver (DEN)
- Los Angeles (LAX) - Reno (RNO)
- Memphis (MEM) - Chicago Midway (MDW)
- Miami (MIA) - Dallas Love Field (DAL)
- Nashville (BNA) - Denver (DEN)
- Nashville (BNA) - Las Vegas Harry Reid (LAS)
- Nashville (BNA) - Reno (RNO)
- Reno (RNO) - Denver (DEN)
- Sacramento (SMF) - Ontario, Los Angeles (ONT)
- San Francisco (SFO) - Los Angeles (LAX)
- Tulsa (TUL) - Denver (DEN)