Southwest Airlines
lento
WN 4203:
Useita reittejä
LENTOAIKATAULU
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-08-09 through 2026-09-27
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-08-04 through 2026-09-30
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-04-07 through 2026-06-03
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-08-08 through 2026-09-26
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
Su
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Suorat lennot:
Southwest Airlines WN4203
Operates only on 2026-04-30
Ma
-
-
Ti
-
-
Ke
-
-
To
Pe
-
-
La
-
-
Su
-
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-06 through 2026-01-14
Ma
Ti
Ke
To
Pe
La
-
-
Su
-
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-18 through 2026-01-23
Ma
-
-
Ti
Ke
To
Pe
La
-
-
Su
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-26 through 2026-02-04
Ma
Ti
Ke
To
Pe
La
-
-
Su
-
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Operates only on 2026-02-08
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-24 through 2026-03-04
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-04-09 through 2026-04-27
Ma
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
-
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-05-01 through 2026-06-01
Ma
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
-
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-10 through 2026-02-07
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
Su
-
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-12 through 2026-02-16
Ma
Ti
-
-
Ke
-
-
To
Pe
La
Su
-
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-20 through 2026-03-01
Ma
-
-
Ti
-
-
Ke
-
-
To
Pe
La
Su
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-04-12 through 2026-05-17
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Operates only on 2026-05-24
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Suorat lennot:
Southwest Airlines WN4203
Operates only on 2026-05-31
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-06 through 2026-01-14
Ma
Ti
Ke
To
Pe
La
-
-
Su
-
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-11 through 2026-01-16
Ma
-
-
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-18 through 2026-01-23
Ma
-
-
Ti
Ke
To
Pe
La
-
-
Su
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-19 through 2026-01-25
Ma
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-01-26 through 2026-02-04
Ma
Ti
Ke
To
Pe
La
-
-
Su
-
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-01 through 2026-02-08
Ma
-
-
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-09 through 2026-02-15
Ma
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-10 through 2026-02-11
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-17 through 2026-02-23
Ma
Ti
Ke
-
-
To
Pe
-
-
La
-
-
Su
-
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-02-18 through 2026-03-04
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Operates only on 2026-03-02
Ma
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-04-07 through 2026-06-03
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-03-09 through 2026-04-06
Ma
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
-
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-03-10 through 2026-04-01
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-03-05 through 2026-03-06
Ma
-
-
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
-
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-06-07 through 2026-08-02
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-03-14 through 2026-04-04
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
Su
-
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Suorat lennot:
Southwest Airlines WN4203
Operates only on 2026-03-07
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
Su
-
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-06-04 through 2026-08-03
Ma
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
-
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Suorat lennot:
Southwest Airlines WN4203
Effective 2026-08-06 through 2026-09-28
Ma
Ti
-
-
Ke
-
-
To
Pe
La
-
-
Su
-
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Välilaskulliset lennot:
Southwest Airlines WN4203
Effective 2026-04-07 through 2026-06-03
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 5:55, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Välilaskulliset lennot:
Southwest Airlines WN4203
Effective 2026-01-06 through 2026-01-14
Ma
Ti
Ke
To
Pe
La
-
-
Su
-
-
Duration: 5:35, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Välilaskulliset lennot:
Southwest Airlines WN4203
Effective 2026-01-18 through 2026-01-23
Ma
-
-
Ti
Ke
To
Pe
La
-
-
Su
Duration: 5:35, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Välilaskulliset lennot:
Southwest Airlines WN4203
Effective 2026-01-26 through 2026-02-04
Ma
Ti
Ke
To
Pe
La
-
-
Su
-
-
Duration: 5:35, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Välilaskulliset lennot:
Southwest Airlines WN4203
Operates only on 2026-02-08
Ma
-
-
Ti
-
-
Ke
-
-
To
-
-
Pe
-
-
La
-
-
Su
Duration: 5:35, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Välilaskulliset lennot:
Southwest Airlines WN4203
Effective 2026-02-24 through 2026-03-04
Ma
-
-
Ti
Ke
To
-
-
Pe
-
-
La
-
-
Su
-
-
Duration: 5:35, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Tällä lennon numerolla lennetään seuraavia reittejä:
- Dallas Love Field (DAL) - Baltimore (BWI)
- John Glenn Columbus (CMH) - Saint Louis (STL)
- Las Vegas Harry Reid (LAS) - Chicago O'Hare (ORD)
- Los Angeles (LAX) - Chicago O'Hare (ORD)
- Los Angeles (LAX) - Las Vegas Harry Reid (LAS)
- Phoenix Sky Harbor (PHX) - Baltimore (BWI)
- Phoenix Sky Harbor (PHX) - Dallas Love Field (DAL)
- Phoenix Sky Harbor (PHX) - Houston Hobby (HOU)