Southwest Airlines flight WN 2581: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:10 Tucson (TUS) 09:35 Houston Hobby (HOU)
WN 2581 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-08-10 through 2025-08-24
Sun 05:10 Tucson (TUS) 09:35 Houston Hobby (HOU)
WN 2581 Non-stop Boeing 737-700 (73W) 2:25 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 06:00 Phoenix Sky Harbor (PHX) 4 07:15 Las Vegas Harry Reid (LAS) 1
WN 2581 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-02 through 2025-10-31
Tue,Wed 06:15 Tucson (TUS) 10:35 Houston Hobby (HOU)
WN 2581 Non-stop Boeing 737-700 (73W) 2:20 Effective 2025-08-05 through 2025-10-01
Sun 06:25 Phoenix Sky Harbor (PHX) 4 07:35 Las Vegas Harry Reid (LAS) 1
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-10-05 through 2025-10-26
Tue,Wed 06:30 Phoenix Sky Harbor (PHX) 4 07:40 Las Vegas Harry Reid (LAS) 1
WN 2581 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-07 through 2025-10-29
Sat 07:00 Phoenix Sky Harbor (PHX) 4 08:10 Las Vegas Harry Reid (LAS) 1
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-10-04 through 2025-11-01
Sat 08:25 Saint Louis (STL) 2 10:40 San Antonio (SAT) A
WN 2581 Non-stop Boeing 737-700 (73W) 2:15 Valid until 2025-05-31
Sun 10:10 Saint Louis (STL) 2 12:25 San Antonio (SAT) A
WN 2581 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2025-05-18
Sun 10:10 Saint Louis (STL) 2 12:25 San Antonio (SAT) A
WN 2581 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2025-06-01
Mon,Thu,Fri 10:50 Saint Louis (STL) 2 13:05 San Antonio (SAT) A
WN 2581 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2025-06-02
Tue,Wed 11:30 Saint Louis (STL) 2 13:45 San Antonio (SAT) A
WN 2581 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2025-06-04
Tue,Wed 11:40 Denver (DEN) 13:30 Portland (PDX)
WN 2581 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 11:40 Denver (DEN) 13:30 Portland (PDX)
WN 2581 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 11:40 Denver (DEN) 13:30 Portland (PDX)
WN 2581 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 11:40 Denver (DEN) 13:30 Portland (PDX)
WN 2581 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 11:40 Denver (DEN) 13:30 Portland (PDX)
WN 2581 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-12-24 through 2026-01-01
Fri 12:00 Nashville (BNA) 13:55 Love Field, Dallas (DAL) 1
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2025-07-04
Thu 12:40 San Diego (SAN) 1 14:15 San Jose (SJC) B
WN 2581 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2025-11-27
Mon,Thu,Fri 13:05 Nashville (BNA) 15:00 Love Field, Dallas (DAL) 1
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 13:05 Nashville (BNA) 15:00 Love Field, Dallas (DAL) 1
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-07-07 through 2025-08-04
Sun 14:15 Nashville (BNA) 16:10 Love Field, Dallas (DAL) 1
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-06-08 through 2025-08-03
Sun 16:05 Denver (DEN) 17:55 Portland (PDX)
WN 2581 Non-stop Boeing 737-800 (73H) 2:50 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 16:30 Denver (DEN) 18:20 Portland (PDX)
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 16:30 Denver (DEN) 18:20 Portland (PDX)
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-11-21 through 2025-11-28
Fri,Sun 16:30 Denver (DEN) 18:20 Portland (PDX)
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-12-07 through 2025-12-14
Thu 16:30 Denver (DEN) 18:20 Portland (PDX)
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-12-18
Mon 16:30 Denver (DEN) 18:20 Portland (PDX)
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-05
Sat 17:50 Nashville (BNA) 19:45 Love Field, Dallas (DAL) 1
WN 2581 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-06-07 through 2025-08-02
Mon-Wed 19:50 Denver (DEN) 21:40 Portland (PDX)
WN 2581 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 19:50 Denver (DEN) 21:40 Portland (PDX)
WN 2581 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-12-19 through 2026-01-04
Sat 21:00 Denver (DEN) 22:50 Portland (PDX)
WN 2581 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-11-22 through 2025-11-29
Sat 21:00 Denver (DEN) 22:50 Portland (PDX)
WN 2581 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-12-20 through 2026-01-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 2581: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2581
05:10
Tucson (TUS)

09:35
Houston Hobby (HOU)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2581
05:10
Tucson (TUS)

09:35
Houston Hobby (HOU)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2581
06:00
Phoenix Sky Harbor (PHX) 4

07:15
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2581
06:15
Tucson (TUS)

10:35
Houston Hobby (HOU)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2581
06:25
Phoenix Sky Harbor (PHX) 4

07:35
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
06:30
Phoenix Sky Harbor (PHX) 4

07:40
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2581
07:00
Phoenix Sky Harbor (PHX) 4

08:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
08:25
Saint Louis (STL) 2

10:40
San Antonio (SAT) A
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN2581
10:10
Saint Louis (STL) 2

12:25
San Antonio (SAT) A
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
10:10
Saint Louis (STL) 2

12:25
San Antonio (SAT) A
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
10:50
Saint Louis (STL) 2

13:05
San Antonio (SAT) A
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
11:30
Saint Louis (STL) 2

13:45
San Antonio (SAT) A
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
11:40
Denver (DEN)

13:30
Portland (PDX)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
11:40
Denver (DEN)

13:30
Portland (PDX)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
11:40
Denver (DEN)

13:30
Portland (PDX)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
11:40
Denver (DEN)

13:30
Portland (PDX)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
11:40
Denver (DEN)

13:30
Portland (PDX)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
12:00
Nashville (BNA)

13:55
Love Field, Dallas (DAL) 1
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
12:40
San Diego (SAN) 1

14:15
San Jose (SJC) B
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2581
13:05
Nashville (BNA)

15:00
Love Field, Dallas (DAL) 1
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
13:05
Nashville (BNA)

15:00
Love Field, Dallas (DAL) 1
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
14:15
Nashville (BNA)

16:10
Love Field, Dallas (DAL) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
16:05
Denver (DEN)

17:55
Portland (PDX)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN2581
16:30
Denver (DEN)

18:20
Portland (PDX)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
16:30
Denver (DEN)

18:20
Portland (PDX)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
16:30
Denver (DEN)

18:20
Portland (PDX)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
16:30
Denver (DEN)

18:20
Portland (PDX)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
16:30
Denver (DEN)

18:20
Portland (PDX)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
17:50
Nashville (BNA)

19:45
Love Field, Dallas (DAL) 1
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2581
19:50
Denver (DEN)

21:40
Portland (PDX)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2581
19:50
Denver (DEN)

21:40
Portland (PDX)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2581
21:00
Denver (DEN)

22:50
Portland (PDX)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2581
21:00
Denver (DEN)

22:50
Portland (PDX)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Portland (PDX)
  • Nashville (BNA) - Love Field, Dallas (DAL)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Saint Louis (STL) - San Antonio (SAT)
  • San Diego (SAN) - San Jose (SJC)
  • Tucson (TUS) - Houston Hobby (HOU)
All Southwest Airlines flights
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