Southwest Airlines vol WN 421: Multiple routes

HORAIRES DES VOLS
Vols directs:
Sam 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
Dim 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
Dim 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
Dim 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,Jeu,Ven 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
Mer,Jeu 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,Mer 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
Dim 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,Mer 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,Jeu,Ven 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,Jeu,Ven 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,Mer 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,Jeu,Ven 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,Mer 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
Sam 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-Ven 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-Ven,Dim 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-Ven 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,Mer,Dim 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,Mer 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
Sam 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,Jeu,Ven 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,Jeu,Dim 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
Jeu,Ven,Dim 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,Dim 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
Dim 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
Sam 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,Jeu,Ven 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
Jeu,Ven,Dim 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
Dim 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.
Sam 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
Ven,Dim 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
Dim 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,Mer 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.
Vols indirects:
Mar,Mer 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:

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)

Tous les vols Southwest Airlines

Vos réactions - Clause de non-garantie - Protection des renseignements personnels

Southwest Airlines vol WN 421: Multiple routes

HORAIRES DES VOLS

Vols directs:

Southwest Airlines WN421

06:10

Austin (AUS)

06:45

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-11 through 2026-05-30

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

06:25

Austin (AUS)

07:00

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-12 through 2026-05-17

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

06:25

Austin (AUS)

07:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

06:35

San Diego (SAN) 1

10:10

Denver (DEN)

Effective 2026-03-08 through 2026-04-05

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

06:40

Austin (AUS)

07:15

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-09 through 2026-06-01

Lun

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

06:55

Dallas Love Field (DAL) 1

10:25

Orlando (MCO)

Valid until 2026-01-01

Lun
-

Mar
-

Mer

Jeu

Ven
-

Sam
-

Dim
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

07:25

Kansas City (MCI)

09:25

Austin (AUS)

Effective 2026-04-07 through 2026-06-03

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

07:45

Austin (AUS)

08:20

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

08:30

San Diego (SAN) 1

11:25

Albuquerque (ABQ)

Effective 2026-03-10 through 2026-04-01

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

08:35

San Diego (SAN) 1

11:30

Albuquerque (ABQ)

Effective 2026-03-05 through 2026-04-06

Lun

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

09:00

Hartford (BDL)

10:20

Baltimore (BWI)

Effective 2026-06-04 through 2026-08-03

Lun

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim
-

Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

10:00

Austin (AUS)

10:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

10:15

Denver (DEN)

11:55

Sacramento (SMF) B

Effective 2026-08-06 through 2026-09-28

Lun

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

13:30

Las Vegas Harry Reid (LAS) 1

20:50

Pittsburgh (PIT)

Effective 2026-08-04 through 2026-09-30

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

15:20

Colorado Springs (COS)

16:15

Denver (DEN)

Effective 2026-01-10 through 2026-02-07

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:35

Colorado Springs (COS)

17:30

Denver (DEN)

Effective 2026-01-06 through 2026-01-14

Lun

Mar

Mer

Jeu

Ven

Sam
-

Dim
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:35

Colorado Springs (COS)

17:30

Denver (DEN)

Effective 2026-01-18 through 2026-01-23

Lun
-

Mar

Mer

Jeu

Ven

Sam
-

Dim

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:35

Colorado Springs (COS)

17:30

Denver (DEN)

Effective 2026-01-26 through 2026-02-04

Lun

Mar

Mer

Jeu

Ven

Sam
-

Dim
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:35

Colorado Springs (COS)

17:30

Denver (DEN)

Effective 2026-02-08 through 2026-02-11

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:35

Colorado Springs (COS)

17:30

Denver (DEN)

Effective 2026-02-18 through 2026-03-04

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:40

Colorado Springs (COS)

17:35

Denver (DEN)

Effective 2026-02-14 through 2026-02-28

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:50

Colorado Springs (COS)

17:45

Denver (DEN)

Effective 2026-02-05 through 2026-02-09

Lun

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:50

Colorado Springs (COS)

17:45

Denver (DEN)

Effective 2026-02-15 through 2026-02-19

Lun
-

Mar

Mer
-

Jeu

Ven
-

Sam
-

Dim

Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

16:50

Colorado Springs (COS)

17:45

Denver (DEN)

Operates only on 2026-02-23

Lun

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

16:50

Colorado Springs (COS)

17:45

Denver (DEN)

Operates only on 2026-03-02

Lun

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:55

Colorado Springs (COS)

17:55

Denver (DEN)

Effective 2026-01-11 through 2026-01-16

Lun
-

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:55

Colorado Springs (COS)

17:55

Denver (DEN)

Effective 2026-01-19 through 2026-01-25

Lun

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:55

Colorado Springs (COS)

17:55

Denver (DEN)

Operates only on 2026-02-01

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 1:00, non-stop
Boeing 737-800 (73H)

Vols directs:

Southwest Airlines WN421

16:55

Denver (DEN)

20:05

San Antonio (SAT) A

Effective 2026-03-07 through 2026-04-04

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

18:10

Colorado Springs (COS)

19:00

Denver (DEN)

Effective 2026-02-12 through 2026-02-16

Lun

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim
-

Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

18:10

Colorado Springs (COS)

19:00

Denver (DEN)

Effective 2026-02-20 through 2026-03-01

Lun
-

Mar
-

Mer
-

Jeu

Ven

Sam
-

Dim

Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Vols directs:

Southwest Airlines WN421

18:25

Las Vegas Harry Reid (LAS) 1

01:40(+1)

Pittsburgh (PIT)

Effective 2026-08-09 through 2026-09-27

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 4:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Vols directs:

Southwest Airlines WN421

19:30

Atlanta (ATL) N

21:00

Orlando (MCO)

Operates only on 2026-01-03

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

19:35

Atlanta (ATL) N

21:05

Orlando (MCO)

Effective 2026-01-02 through 2026-01-04

Lun
-

Mar
-

Mer
-

Jeu
-

Ven

Sam
-

Dim

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

21:25

Albuquerque (ABQ)

22:30

Los Angeles (LAX) 1

Effective 2026-06-07 through 2026-08-02

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Vols directs:

Southwest Airlines WN421

21:55

Orlando (MCO)

00:15(+1)

Baltimore (BWI)

Effective 2026-06-09 through 2026-07-29

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Vols indirects:

Southwest Airlines WN421

07:25

Kansas City (MCI)

10:35

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-07 through 2026-06-03

Lun
-

Mar

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

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)

Tous les vols Southwest Airlines

Vos réactions - Clause de non-garantie - Protection des renseignements personnels