Southwest Airlines vuelo WN 421: Multiple routes

Seleccione fecha de vuelo:
HORARIO DE VUELOS
Vuelos directos:
Sab 06:10 Austin (AUS) 06:45 Phoenix Sky Harbor (PHX) 4
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-11 through 2026-05-30
Dom 06:25 Austin (AUS) 07:00 Phoenix Sky Harbor (PHX) 4
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-12 through 2026-05-17
Dom 06:25 Austin (AUS) 07:00 Phoenix Sky Harbor (PHX) 4
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-05-31
Dom 06:35 San Diego (SAN) 1 10:10 Denver (DEN)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-08 through 2026-04-05
Lun,Jue,Vie 06:40 Austin (AUS) 07:15 Phoenix Sky Harbor (PHX) 4
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-09 through 2026-06-01
Mie,Jue 06:55 Dallas Love Field (DAL) 1 10:25 Orlando (MCO)
WN 421 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2026-01-01
Mar,Mie 07:25 Kansas City (MCI) 09:25 Austin (AUS)
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-04-07 through 2026-06-03
Dom 07:45 Austin (AUS) 08:20 Phoenix Sky Harbor (PHX) 4
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-05-24
Mar,Mie 08:30 San Diego (SAN) 1 11:25 Albuquerque (ABQ)
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-10 through 2026-04-01
Lun,Jue,Vie 08:35 San Diego (SAN) 1 11:30 Albuquerque (ABQ)
WN 421 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-03-05 through 2026-04-06
Lun,Jue,Vie 09:00 Hartford (BDL) 10:20 Baltimore (BWI)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-06-04 through 2026-08-03
Mar,Mie 10:00 Austin (AUS) 10:35 Phoenix Sky Harbor (PHX) 4
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-07 through 2026-06-03
Lun,Jue,Vie 10:15 Denver (DEN) 11:55 Sacramento (SMF) B
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-08-06 through 2026-09-28
Mar,Mie 13:30 Las Vegas Harry Reid (LAS) 1 20:50 Pittsburgh (PIT)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-08-04 through 2026-09-30
Sab 15:20 Colorado Springs (COS) 16:15 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-01-10 through 2026-02-07
Lun-Vie 16:35 Colorado Springs (COS) 17:30 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-01-06 through 2026-01-14
Mar-Vie,Dom 16:35 Colorado Springs (COS) 17:30 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-01-18 through 2026-01-23
Lun-Vie 16:35 Colorado Springs (COS) 17:30 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-01-26 through 2026-02-04
Mar,Mie,Dom 16:35 Colorado Springs (COS) 17:30 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-02-08 through 2026-02-11
Mar,Mie 16:35 Colorado Springs (COS) 17:30 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-02-18 through 2026-03-04
Sab 16:40 Colorado Springs (COS) 17:35 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-02-14 through 2026-02-28
Lun,Jue,Vie 16:50 Colorado Springs (COS) 17:45 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-02-05 through 2026-02-09
Mar,Jue,Dom 16:50 Colorado Springs (COS) 17:45 Denver (DEN)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Effective 2026-02-15 through 2026-02-19
Lun 16:50 Colorado Springs (COS) 17:45 Denver (DEN)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Operates only on 2026-02-23
Lun 16:50 Colorado Springs (COS) 17:45 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 0:55 Operates only on 2026-03-02
Jue,Vie,Dom 16:55 Colorado Springs (COS) 17:55 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-01-11 through 2026-01-16
Lun,Dom 16:55 Colorado Springs (COS) 17:55 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 1:00 Effective 2026-01-19 through 2026-01-25
Dom 16:55 Colorado Springs (COS) 17:55 Denver (DEN)
WN 421 Non-stop Boeing 737-800 (73H) 1:00 Operates only on 2026-02-01
Sab 16:55 Denver (DEN) 20:05 San Antonio (SAT) A
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-07 through 2026-04-04
Lun,Jue,Vie 18:10 Colorado Springs (COS) 19:00 Denver (DEN)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-02-12 through 2026-02-16
Jue,Vie,Dom 18:10 Colorado Springs (COS) 19:00 Denver (DEN)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-02-20 through 2026-03-01
Dom 18:25 Las Vegas Harry Reid (LAS) 1 01:40 Pittsburgh (PIT)
WN 421 Non-stop Boeing 737-800 (73H) 4:15 Effective 2026-08-09 through 2026-09-27
The flight arrives 1 day after departure.
Sab 19:30 Atlanta (ATL) N 21:00 Orlando (MCO)
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-03
Vie,Dom 19:35 Atlanta (ATL) N 21:05 Orlando (MCO)
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-02 through 2026-01-04
Dom 21:25 Albuquerque (ABQ) 22:30 Los Angeles (LAX) 1
WN 421 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-07 through 2026-08-02
Mar,Mie 21:55 Orlando (MCO) 00:15 Baltimore (BWI)
WN 421 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-09 through 2026-07-29
The flight arrives 1 day after departure.
Vuelos no directos:
Mar,Mie 07:25 Kansas City (MCI) 10:35 Phoenix Sky Harbor (PHX) 4
WN 421 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-04-07 through 2026-06-03
This flight number is listed as serving the following routes:
Southwest Airlines vuelo WN 421: Multiple routes
Seleccione fecha de vuelo:
HORARIO DE VUELOS
Vuelos directos:

Southwest Airlines WN421
Effective 2026-04-11 through 2026-05-30
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
Dom
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-04-12 through 2026-05-17
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Operates only on 2026-05-31
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-03-08 through 2026-04-05
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-04-09 through 2026-06-01
Lun
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Valid until 2026-01-01
Lun
-
Mar
-
Mie
Jue
Vie
-
Sab
-
Dom
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-04-07 through 2026-06-03
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Operates only on 2026-05-24
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-03-10 through 2026-04-01
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-03-05 through 2026-04-06
Lun
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-06-04 through 2026-08-03
Lun
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-04-07 through 2026-06-03
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-08-06 through 2026-09-28
Lun
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-08-04 through 2026-09-30
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-01-10 through 2026-02-07
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
Dom
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-01-06 through 2026-01-14
Lun
Mar
Mie
Jue
Vie
Sab
-
Dom
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-01-18 through 2026-01-23
Lun
-
Mar
Mie
Jue
Vie
Sab
-
Dom
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-01-26 through 2026-02-04
Lun
Mar
Mie
Jue
Vie
Sab
-
Dom
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-02-08 through 2026-02-11
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-02-18 through 2026-03-04
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-02-14 through 2026-02-28
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
Dom
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-02-05 through 2026-02-09
Lun
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-02-15 through 2026-02-19
Lun
-
Mar
Mie
-
Jue
Vie
-
Sab
-
Dom
Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Operates only on 2026-02-23
Lun
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Operates only on 2026-03-02
Lun
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-01-11 through 2026-01-16
Lun
-
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
Duration: 1:00, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-01-19 through 2026-01-25
Lun
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 1:00, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Operates only on 2026-02-01
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 1:00, non-stop
Boeing 737-800 (73H)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-03-07 through 2026-04-04
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
Dom
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-02-12 through 2026-02-16
Lun
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
-
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-02-20 through 2026-03-01
Lun
-
Mar
-
Mie
-
Jue
Vie
Sab
-
Dom
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-08-09 through 2026-09-27
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 4:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Vuelos directos:

Southwest Airlines WN421
Operates only on 2026-01-03
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
Dom
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-01-02 through 2026-01-04
Lun
-
Mar
-
Mie
-
Jue
-
Vie
Sab
-
Dom
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
Effective 2026-06-07 through 2026-08-02
Lun
-
Mar
-
Mie
-
Jue
-
Vie
-
Sab
-
Dom
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Vuelos directos:

Southwest Airlines WN421
21:55

00:15(+1)
Effective 2026-06-09 through 2026-07-29
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Vuelos no directos:

Southwest Airlines WN421
Effective 2026-04-07 through 2026-06-03
Lun
-
Mar
Mie
Jue
-
Vie
-
Sab
-
Dom
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Los Angeles (LAX)
  • Atlanta (ATL) - Orlando (MCO)
  • Austin (AUS) - Phoenix Sky Harbor (PHX)
  • Colorado Springs (COS) - Denver (DEN)
  • Dallas Love Field (DAL) - Orlando (MCO)
  • Denver (DEN) - Sacramento (SMF)
  • Denver (DEN) - San Antonio (SAT)
  • Hartford (BDL) - Baltimore (BWI)
  • Kansas City (MCI) - Austin (AUS)
  • Kansas City (MCI) - Phoenix Sky Harbor (PHX)
  • Las Vegas Harry Reid (LAS) - Pittsburgh (PIT)
  • Orlando (MCO) - Baltimore (BWI)
  • San Diego (SAN) - Albuquerque (ABQ)
  • San Diego (SAN) - Denver (DEN)