Southwest Airlines flight WN 4590: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 01:05 Las Vegas Harry Reid (LAS) 1 06:00 Houston Hobby (HOU)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 07:10 Tulsa (TUL) 08:40 Nashville (BNA)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-09 through 2026-06-01
Sat,Sun 07:15 Tulsa (TUL) 08:45 Nashville (BNA)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-11 through 2026-05-23
Sat,Sun 07:15 Tulsa (TUL) 08:45 Nashville (BNA)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-05-30 through 2026-05-31
Tue,Wed 07:45 Tulsa (TUL) 09:15 Nashville (BNA)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-07 through 2026-06-03
Sun 08:40 Tulsa (TUL) 10:10 Nashville (BNA)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-05-24
Tue,Wed 09:35 San Diego (SAN) 1 11:00 Phoenix Sky Harbor (PHX) 4
WN 4590 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-03-10 through 2026-04-01
Tue,Wed 11:40 Phoenix Sky Harbor (PHX) 4 15:45 San Antonio (SAT) A
WN 4590 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-03-10 through 2026-04-01
Sat 13:20 Saint Louis (STL) 2 16:45 Orlando (MCO)
WN 4590 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-08-08 through 2026-09-26
Tue,Wed 15:15 Saint Louis (STL) 2 18:40 Orlando (MCO)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-04 through 2026-09-30
Sun 16:55 San Diego (SAN) 1 18:20 Phoenix Sky Harbor (PHX) 4
WN 4590 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-08 through 2026-04-05
Sat 18:00 San Diego (SAN) 1 20:25 Phoenix Sky Harbor (PHX) 4
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-03-07
Sat 18:00 San Diego (SAN) 1 19:25 Phoenix Sky Harbor (PHX) 4
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-14 through 2026-04-04
Sat 19:05 Denver (DEN) 20:40 Sacramento (SMF) B
WN 4590 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2026-01-03
Daily 22:50 Las Vegas Harry Reid (LAS) 1 06:25 Orlando (MCO)
WN 4590 Non-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Tue,Wed 09:35 San Diego (SAN) 1 15:45 San Antonio (SAT) A
WN 4590 1-stop Boeing 737-800 (73H) 4:10 Effective 2026-03-10 through 2026-04-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4590: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4590
01:05
Las Vegas Harry Reid (LAS) 1

06:00
Houston Hobby (HOU)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
07:10
Tulsa (TUL)

08:40
Nashville (BNA)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
07:15
Tulsa (TUL)

08:45
Nashville (BNA)
Effective 2026-04-11 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
07:15
Tulsa (TUL)

08:45
Nashville (BNA)
Effective 2026-05-30 through 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
07:45
Tulsa (TUL)

09:15
Nashville (BNA)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
08:40
Tulsa (TUL)

10:10
Nashville (BNA)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
09:35
San Diego (SAN) 1

11:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4590
11:40
Phoenix Sky Harbor (PHX) 4

15:45
San Antonio (SAT) A
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4590
13:20
Saint Louis (STL) 2

16:45
Orlando (MCO)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4590
15:15
Saint Louis (STL) 2

18:40
Orlando (MCO)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
16:55
San Diego (SAN) 1

18:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4590
18:00
San Diego (SAN) 1

20:25
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
18:00
San Diego (SAN) 1

19:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4590
19:05
Denver (DEN)

20:40
Sacramento (SMF) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4590
22:50
Las Vegas Harry Reid (LAS) 1

06:25(+1)
Orlando (MCO)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4590
09:35
San Diego (SAN) 1

15:45
San Antonio (SAT) A
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Sacramento (SMF)
  • Las Vegas Harry Reid (LAS) - Houston Hobby (HOU)
  • Las Vegas Harry Reid (LAS) - Orlando (MCO)
  • Phoenix Sky Harbor (PHX) - San Antonio (SAT)
  • Saint Louis (STL) - Orlando (MCO)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - San Antonio (SAT)
  • Tulsa (TUL) - Nashville (BNA)
All Southwest Airlines flights
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