Southwest Airlines flight WN 4205: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:35 Midway, Chicago (MDW) 08:25 Atlanta (ATL) N
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-06-08 through 2025-08-03
Sun 08:50 Boston Logan (BOS) B 10:40 Midway, Chicago (MDW)
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-11-30
Sun 10:50 Houston Hobby (HOU) 12:50 Nashville (BNA)
WN 4205 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2025-05-25
Sun 11:20 Midway, Chicago (MDW) 14:05 Houston Hobby (HOU)
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-11-30
Sun 12:45 Houston Hobby (HOU) 14:40 Nashville (BNA)
WN 4205 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2025-05-18
Sun 12:45 Houston Hobby (HOU) 14:40 Nashville (BNA)
WN 4205 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-06-01
Sat 13:40 Saint Louis (STL) 2 15:15 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-11-08 through 2025-11-15
Sat 13:40 Saint Louis (STL) 2 15:15 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 14:00 Saint Louis (STL) 2 15:35 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:00 Saint Louis (STL) 2 15:35 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:00 Saint Louis (STL) 2 15:35 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-12-07 through 2025-12-14
Thu 14:00 Saint Louis (STL) 2 15:35 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Operates only on 2025-12-18
Mon 14:00 Saint Louis (STL) 2 15:35 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Operates only on 2026-01-05
Mon-Wed 16:10 Saint Louis (STL) 2 17:45 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:10 Saint Louis (STL) 2 17:45 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737-800 (73H) 3:35 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 16:55 Phoenix Sky Harbor (PHX) 4 00:15 Baltimore (BWI)
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-06-05 through 2025-07-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 16:55 Phoenix Sky Harbor (PHX) 4 00:15 Baltimore (BWI)
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-07-07 through 2025-08-04
The flight arrives 1 day after departure.
Tue,Wed 18:20 Houston Hobby (HOU) 20:15 Nashville (BNA)
WN 4205 Non-stop Boeing 737-700 (73W) 1:55 Valid until 2025-06-04
Mon-Wed 18:25 Las Vegas Harry Reid (LAS) 1 20:00 San Francisco (SFO) 2
WN 4205 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 18:25 Las Vegas Harry Reid (LAS) 1 20:00 San Francisco (SFO) 2
WN 4205 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 19:15 Houston Hobby (HOU) 21:10 Nashville (BNA)
WN 4205 Non-stop Boeing 737-700 (73W) 1:55 Valid until 2025-06-02
Tue,Wed 20:25 Saint Louis (STL) 2 22:00 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-11-04 through 2025-11-12
Mon-Thu 20:25 Saint Louis (STL) 2 22:00 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-11-17 through 2025-11-20
Mon-Fri 20:25 Saint Louis (STL) 2 22:00 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-12-02 through 2025-12-11
Mon-Wed 20:25 Saint Louis (STL) 2 22:00 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-12-15 through 2025-12-17
Wed,Thu 20:25 Saint Louis (STL) 2 22:00 Las Vegas Harry Reid (LAS) 1
WN 4205 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2025-12-24 through 2026-01-01
Sat 20:50 Houston Hobby (HOU) 22:50 Nashville (BNA)
WN 4205 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2025-05-31
Non-Direct Flights:
Sun 08:50 Boston Logan (BOS) B 14:05 Houston Hobby (HOU)
WN 4205 1-stop Boeing 737 MAX 8 (7M8) 6:15 Operates only on 2025-11-30
Mon-Wed 16:10 Saint Louis (STL) 2 20:00 San Francisco (SFO) 2
WN 4205 1-stop Boeing 737-800 (73H) 5:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 16:10 Saint Louis (STL) 2 20:00 San Francisco (SFO) 2
WN 4205 1-stop Boeing 737-800 (73H) 5:50 Effective 2025-12-19 through 2026-01-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4205: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4205
05:35
Midway, Chicago (MDW)

08:25
Atlanta (ATL) N
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
08:50
Boston Logan (BOS) B

10:40
Midway, Chicago (MDW)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
10:50
Houston Hobby (HOU)

12:50
Nashville (BNA)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
11:20
Midway, Chicago (MDW)

14:05
Houston Hobby (HOU)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
12:45
Houston Hobby (HOU)

14:40
Nashville (BNA)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
12:45
Houston Hobby (HOU)

14:40
Nashville (BNA)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
13:40
Saint Louis (STL) 2

15:15
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
13:40
Saint Louis (STL) 2

15:15
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
14:00
Saint Louis (STL) 2

15:35
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
14:00
Saint Louis (STL) 2

15:35
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
14:00
Saint Louis (STL) 2

15:35
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
14:00
Saint Louis (STL) 2

15:35
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
14:00
Saint Louis (STL) 2

15:35
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
16:10
Saint Louis (STL) 2

17:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
16:10
Saint Louis (STL) 2

17:45
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
16:55
Phoenix Sky Harbor (PHX) 4

00:15(+1)
Baltimore (BWI)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN4205
16:55
Phoenix Sky Harbor (PHX) 4

00:15(+1)
Baltimore (BWI)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN4205
18:20
Houston Hobby (HOU)

20:15
Nashville (BNA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4205
18:25
Las Vegas Harry Reid (LAS) 1

20:00
San Francisco (SFO) 2
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
18:25
Las Vegas Harry Reid (LAS) 1

20:00
San Francisco (SFO) 2
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
19:15
Houston Hobby (HOU)

21:10
Nashville (BNA)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4205
20:25
Saint Louis (STL) 2

22:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
20:25
Saint Louis (STL) 2

22:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
20:25
Saint Louis (STL) 2

22:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
20:25
Saint Louis (STL) 2

22:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
20:25
Saint Louis (STL) 2

22:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
20:50
Houston Hobby (HOU)

22:50
Nashville (BNA)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN4205
08:50
Boston Logan (BOS) B

14:05
Houston Hobby (HOU)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:15, 1-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4205
16:10
Saint Louis (STL) 2

20:00
San Francisco (SFO) 2
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:50, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN4205
16:10
Saint Louis (STL) 2

20:00
San Francisco (SFO) 2
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:50, 1-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Houston Hobby (HOU)
  • Boston Logan (BOS) - Midway, Chicago (MDW)
  • Houston Hobby (HOU) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - San Francisco (SFO)
  • Midway, Chicago (MDW) - Atlanta (ATL)
  • Midway, Chicago (MDW) - Houston Hobby (HOU)
  • Phoenix Sky Harbor (PHX) - Baltimore (BWI)
  • Saint Louis (STL) - Las Vegas Harry Reid (LAS)
  • Saint Louis (STL) - San Francisco (SFO)
All Southwest Airlines flights
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