Southwest Airlines lento WN 4021: Useita reittejä

Valitse lentopäivä:
LENTOAIKATAULU
Suorat lennot:
Ma-Pe 05:05 San Francisco (SFO) 2 08:00 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-01-06 through 2026-01-14
Ti-Pe,Su 05:05 San Francisco (SFO) 2 08:00 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-01-18 through 2026-01-23
Ma-Pe 05:05 San Francisco (SFO) 2 08:00 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-01-26 through 2026-02-04
Ti,Ke,Su 05:05 San Francisco (SFO) 2 08:00 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-08 through 2026-02-11
Ti,Ke 05:05 San Francisco (SFO) 2 08:00 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-18 through 2026-03-04
Ti,Ke 06:05 Denver (DEN) 09:35 Houston Hobby (HOU)
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-06-09 through 2026-07-29
Ma,To,Pe,Su 07:20 Manchester (MHT) 08:55 Chicago Midway (MDW)
WN 4021 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-03-05 through 2026-04-06
Ti,Ke 07:25 Manchester (MHT) 09:00 Chicago Midway (MDW)
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-10 through 2026-04-01
La 10:15 Fort Lauderdale (FLL) 1 11:30 Nashville (BNA)
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-06 through 2026-08-01
La 10:20 San Francisco (SFO) 2 13:15 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-14 through 2026-02-28
Su 10:30 Reno (RNO) 12:20 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-04-12 through 2026-05-17
Su 10:30 Reno (RNO) 12:20 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2026-05-31
Ma,To,Pe 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-12 through 2026-02-16
Pe,Su 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-02-20 through 2026-02-22
To,Pe,Su 10:35 San Francisco (SFO) 2 13:30 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-02-26 through 2026-03-01
La 10:45 San Francisco (SFO) 2 13:40 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-10 through 2026-02-07
Su 10:45 Denver (DEN) 14:20 Birmingham (BHM)
WN 4021 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-09 through 2026-09-27
Ti,Ke 10:55 Reno (RNO) 12:40 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-04-07 through 2026-06-03
Ma,To,Pe 11:00 Reno (RNO) 12:45 Phoenix Sky Harbor (PHX) 4
WN 4021 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-09 through 2026-06-01
Ti,Ke 11:05 Denver (DEN) 14:35 Birmingham (BHM)
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-04 through 2026-09-30
La 11:10 Denver (DEN) 14:40 Birmingham (BHM)
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-08 through 2026-09-26
Ma,To,Pe 11:45 Denver (DEN) 15:20 Birmingham (BHM)
WN 4021 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-06 through 2026-09-28
Su 15:50 Denver (DEN) 19:10 Milwaukee (MKE)
WN 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-07 through 2026-08-02
Tällä lennon numerolla lennetään seuraavia reittejä:
Southwest Airlines lento WN 4021: Useita reittejä
Valitse lentopäivä:
LENTOAIKATAULU
Suorat lennot:

Southwest Airlines WN4021
Effective 2026-01-06 through 2026-01-14
Ma
Ti
Ke
To
Pe
La
-
Su
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-01-18 through 2026-01-23
Ma
-
Ti
Ke
To
Pe
La
-
Su
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-01-26 through 2026-02-04
Ma
Ti
Ke
To
Pe
La
-
Su
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-02-08 through 2026-02-11
Ma
-
Ti
Ke
To
-
Pe
-
La
-
Su
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-02-18 through 2026-03-04
Ma
-
Ti
Ke
To
-
Pe
-
La
-
Su
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-06-09 through 2026-07-29
Ma
-
Ti
Ke
To
-
Pe
-
La
-
Su
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-03-05 through 2026-04-06
Ma
Ti
-
Ke
-
To
Pe
La
-
Su
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-03-10 through 2026-04-01
Ma
-
Ti
Ke
To
-
Pe
-
La
-
Su
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-06-06 through 2026-08-01
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
Su
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-02-14 through 2026-02-28
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
Su
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-04-12 through 2026-05-17
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
-
Su
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Operates only on 2026-05-31
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
-
Su
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-02-12 through 2026-02-16
Ma
Ti
-
Ke
-
To
Pe
La
-
Su
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-02-20 through 2026-02-22
Ma
-
Ti
-
Ke
-
To
-
Pe
La
-
Su
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-02-26 through 2026-03-01
Ma
-
Ti
-
Ke
-
To
Pe
La
-
Su
Duration: 1:55, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-01-10 through 2026-02-07
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
Su
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-08-09 through 2026-09-27
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
-
Su
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-04-07 through 2026-06-03
Ma
-
Ti
Ke
To
-
Pe
-
La
-
Su
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-04-09 through 2026-06-01
Ma
Ti
-
Ke
-
To
Pe
La
-
Su
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-08-04 through 2026-09-30
Ma
-
Ti
Ke
To
-
Pe
-
La
-
Su
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-08-08 through 2026-09-26
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
Su
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-08-06 through 2026-09-28
Ma
Ti
-
Ke
-
To
Pe
La
-
Su
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Suorat lennot:

Southwest Airlines WN4021
Effective 2026-06-07 through 2026-08-02
Ma
-
Ti
-
Ke
-
To
-
Pe
-
La
-
Su
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Tällä lennon numerolla lennetään seuraavia reittejä:
  • Denver (DEN) - Birmingham (BHM)
  • Denver (DEN) - Houston Hobby (HOU)
  • Denver (DEN) - Milwaukee (MKE)
  • Fort Lauderdale (FLL) - Nashville (BNA)
  • Manchester (MHT) - Chicago Midway (MDW)
  • Reno (RNO) - Phoenix Sky Harbor (PHX)
  • San Francisco (SFO) - Phoenix Sky Harbor (PHX)