Southwest Airlines flight WN 3959: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 09:55 Boise (BOI) 10:45 San Jose (SJC) B
WN 3959 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2025-11-30
Sun 10:20 Denver (DEN) 11:45 Santa Ana (SNA)
WN 3959 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-08-10 through 2025-08-24
Sun 10:20 Denver (DEN) 11:45 Santa Ana (SNA)
WN 3959 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-09-07 through 2025-09-28
Sun 11:20 San Jose (SJC) B 12:45 Santa Ana (SNA)
WN 3959 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-11-30
Sun 12:55 Denver (DEN) 14:10 Reno (RNO)
WN 3959 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-06-08 through 2025-08-03
Sun 19:00 Providence (PVD) 22:00 Orlando (MCO)
WN 3959 Non-stop Boeing 737-700 (73W) 3:00 Operates only on 2025-05-25
Sat 21:55 Denver (DEN) 23:15 Reno (RNO)
WN 3959 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-06-07 through 2025-08-02
Mon-Wed 22:45 Las Vegas Harry Reid (LAS) 1 01:05 Spokane (GEG)
WN 3959 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 22:45 Las Vegas Harry Reid (LAS) 1 01:05 Spokane (GEG)
WN 3959 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 09:55 Boise (BOI) 12:45 Santa Ana (SNA)
WN 3959 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Operates only on 2025-11-30
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3959: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3959
09:55

10:45
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3959
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3959
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3959
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3959
12:55

14:10
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3959
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3959
21:55

23:15
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3959
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN3959
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3959
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Boise (BOI) - San Jose (SJC)
  • Boise (BOI) - Santa Ana (SNA)
  • Denver (DEN) - Reno (RNO)
  • Denver (DEN) - Santa Ana (SNA)
  • Las Vegas Harry Reid (LAS) - Spokane (GEG)
  • Providence (PVD) - Orlando (MCO)
  • San Jose (SJC) - Santa Ana (SNA)