Southwest Airlines flight WN 1581: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:50 San Jose (SJC) B 08:10 Long Beach (LGB)
WN 1581 Non-stop Boeing 737-800 (73H) 1:20 Effective 2025-06-08 through 2025-08-03
Fri 06:55 San Jose (SJC) B 08:15 Long Beach (LGB)
WN 1581 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-07-04
Sun 07:10 Palm Springs (PSP) 08:15 Las Vegas Harry Reid (LAS) 1
WN 1581 Non-stop Boeing 737-700 (73W) 1:05 Operates only on 2025-05-25
Thu 07:25 West Palm Beach (PBI) 09:45 Baltimore (BWI)
WN 1581 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2025-11-27
Mon,Thu,Fri 07:50 San Jose (SJC) B 09:10 Long Beach (LGB)
WN 1581 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 07:50 San Jose (SJC) B 09:10 Long Beach (LGB)
WN 1581 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-07-07 through 2025-08-04
Sat 08:00 San Jose (SJC) B 09:20 Long Beach (LGB)
WN 1581 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-07 through 2025-08-02
Tue,Wed 08:00 San Jose (SJC) B 09:20 Long Beach (LGB)
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2025-06-10 through 2025-07-30
Tue,Wed 08:15 Las Vegas Harry Reid (LAS) 1 12:55 Love Field, Dallas (DAL) 1
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2025-06-04
Sun 08:20 Las Vegas Harry Reid (LAS) 1 13:00 Love Field, Dallas (DAL) 1
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2025-05-18
Sun 08:20 Las Vegas Harry Reid (LAS) 1 13:00 Love Field, Dallas (DAL) 1
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-06-01
Sat 14:45 Denver (DEN) 19:10 Grand Rapids (GRR)
WN 1581 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-08-09 through 2025-09-27
Tue,Wed 15:05 Denver (DEN) 19:30 Grand Rapids (GRR)
WN 1581 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-08-05 through 2025-10-01
Sun 16:10 Midland (MAF) 17:00 Denver (DEN)
WN 1581 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 16:40 Islip (ISP) 19:35 West Palm Beach (PBI)
WN 1581 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-10-02 through 2025-10-31
Tue,Wed 16:40 Austin (AUS) 18:00 Denver (DEN)
WN 1581 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-04 through 2025-11-12
Mon-Thu 16:40 Austin (AUS) 18:00 Denver (DEN)
WN 1581 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-17 through 2025-11-20
Mon-Fri 16:40 Austin (AUS) 18:00 Denver (DEN)
WN 1581 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-02 through 2025-12-11
Mon-Wed 16:40 Austin (AUS) 18:00 Denver (DEN)
WN 1581 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-15 through 2025-12-17
Wed,Thu 16:40 Austin (AUS) 18:00 Denver (DEN)
WN 1581 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 17:20 Denver (DEN) 21:45 Grand Rapids (GRR)
WN 1581 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-08-07 through 2025-09-29
Sun 17:40 Denver (DEN) 19:25 Portland (PDX)
WN 1581 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 17:45 Las Vegas Harry Reid (LAS) 1 22:30 Love Field, Dallas (DAL) 1
WN 1581 Non-stop Boeing 737-700 (73W) 2:45 Valid until 2025-06-02
Sun 18:00 Austin (AUS) 19:15 Denver (DEN)
WN 1581 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2025-11-30
Sat 18:10 Las Vegas Harry Reid (LAS) 1 22:55 Love Field, Dallas (DAL) 1
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2025-05-31
Mon-Wed 18:25 Oakland (OAK) 2 19:50 Los Angeles (LAX) 1
WN 1581 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 18:25 Oakland (OAK) 2 19:50 Los Angeles (LAX) 1
WN 1581 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 18:40 Austin (AUS) 20:00 Denver (DEN)
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:40 Austin (AUS) 20:00 Denver (DEN)
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:40 Austin (AUS) 20:00 Denver (DEN)
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-07 through 2025-12-14
Thu 18:40 Austin (AUS) 20:00 Denver (DEN)
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-12-18
Mon 18:40 Austin (AUS) 20:00 Denver (DEN)
WN 1581 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-05
Sat 18:50 Oakland (OAK) 2 20:20 Los Angeles (LAX) 1
WN 1581 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-22 through 2025-11-29
Sat 18:50 Oakland (OAK) 2 20:20 Los Angeles (LAX) 1
WN 1581 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-20 through 2026-01-03
Sun 19:05 Denver (DEN) 23:35 Grand Rapids (GRR)
WN 1581 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-08-10 through 2025-08-24
Sun 19:05 Denver (DEN) 23:35 Grand Rapids (GRR)
WN 1581 Non-stop Boeing 737-800 (73H) 2:30 Effective 2025-09-07 through 2025-09-28
Tue,Wed 21:40 Denver (DEN) 23:20 Portland (PDX)
WN 1581 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-10-07 through 2025-10-29
Non-Direct Flights:
Sun 16:10 Midland (MAF) 19:25 Portland (PDX)
WN 1581 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2025-10-05 through 2025-10-26
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1581: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1581
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1581
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1581
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1581
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1581
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1581
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1581
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1581
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1581
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1581
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1581
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1581
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1581
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1581
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Denver (DEN)
  • Denver (DEN) - Grand Rapids (GRR)
  • Denver (DEN) - Portland (PDX)
  • Islip (ISP) - West Palm Beach (PBI)
  • Las Vegas Harry Reid (LAS) - Love Field, Dallas (DAL)
  • Midland (MAF) - Denver (DEN)
  • Midland (MAF) - Portland (PDX)
  • Oakland (OAK) - Los Angeles (LAX)
  • Palm Springs (PSP) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Long Beach (LGB)
  • West Palm Beach (PBI) - Baltimore (BWI)