Southwest Airlines flight WN 3879: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Wed 06:55 Oakland (OAK) 2 08:20 Long Beach (LGB)
WN 3879 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:55 Oakland (OAK) 2 08:20 Long Beach (LGB)
WN 3879 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-19 through 2026-01-04
Sat 07:40 Oakland (OAK) 2 09:05 Long Beach (LGB)
WN 3879 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-22 through 2025-11-29
Sat 07:40 Oakland (OAK) 2 09:05 Long Beach (LGB)
WN 3879 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-20 through 2026-01-03
Sun 08:10 Kansas City (MCI) 09:35 Midway, Chicago (MDW)
WN 3879 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-08 through 2025-08-03
Fri 12:00 Portland (PDX) 14:15 Las Vegas Harry Reid (LAS) 1
WN 3879 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2025-07-04
Sun 14:05 Baltimore (BWI) 15:20 Rochester (ROC)
WN 3879 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-05-25
Fri 14:55 Las Vegas Harry Reid (LAS) 1 20:20 Memphis (MEM)
WN 3879 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-07-04
Sun 15:55 Rochester (ROC) 18:35 Orlando (MCO)
WN 3879 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2025-05-25
Sun 16:20 Baltimore (BWI) 17:35 Rochester (ROC)
WN 3879 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Valid until 2025-05-18
Sun 16:20 Baltimore (BWI) 17:35 Rochester (ROC)
WN 3879 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2025-06-01
Sun 18:45 Austin (AUS) 22:05 Tampa (TPA)
WN 3879 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri,Sun 20:15 San Antonio (SAT) A 21:10 Las Vegas Harry Reid (LAS) 1
WN 3879 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:15 San Antonio (SAT) A 21:10 Las Vegas Harry Reid (LAS) 1
WN 3879 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:15 San Antonio (SAT) A 21:10 Las Vegas Harry Reid (LAS) 1
WN 3879 Non-stop Boeing 737-800 (73H) 2:55 Effective 2025-12-07 through 2025-12-14
Thu 20:15 San Antonio (SAT) A 21:10 Las Vegas Harry Reid (LAS) 1
WN 3879 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2025-12-18
Mon 20:15 San Antonio (SAT) A 21:10 Las Vegas Harry Reid (LAS) 1
WN 3879 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 22:00 Las Vegas Harry Reid (LAS) 1 23:35 Sacramento (SMF) B
WN 3879 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 22:00 Las Vegas Harry Reid (LAS) 1 23:35 Sacramento (SMF) B
WN 3879 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-11-21 through 2025-11-28
Fri,Sun 22:00 Las Vegas Harry Reid (LAS) 1 23:35 Sacramento (SMF) B
WN 3879 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-12-07 through 2025-12-14
Thu 22:00 Las Vegas Harry Reid (LAS) 1 23:35 Sacramento (SMF) B
WN 3879 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-12-18
Mon 22:00 Las Vegas Harry Reid (LAS) 1 23:35 Sacramento (SMF) B
WN 3879 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-01-05
Sun 22:40 Las Vegas Harry Reid (LAS) 1 00:15 Sacramento (SMF) B
WN 3879 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-11-30
The flight arrives 1 day after departure.
Non-Direct Flights:
Fri 12:00 Portland (PDX) 20:20 Memphis (MEM)
WN 3879 1-stop Boeing 737-800 (73H) 6:20 Operates only on 2025-07-04
Sun 14:05 Baltimore (BWI) 18:35 Orlando (MCO)
WN 3879 1-stop Boeing 737-700 (73W) 4:30 Operates only on 2025-05-25
Mon,Thu,Fri,Sun 20:15 San Antonio (SAT) A 23:35 Sacramento (SMF) B
WN 3879 1-stop Boeing 737-800 (73H) 5:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:15 San Antonio (SAT) A 23:35 Sacramento (SMF) B
WN 3879 1-stop Boeing 737-800 (73H) 5:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:15 San Antonio (SAT) A 23:35 Sacramento (SMF) B
WN 3879 1-stop Boeing 737-800 (73H) 5:20 Effective 2025-12-07 through 2025-12-14
Thu 20:15 San Antonio (SAT) A 23:35 Sacramento (SMF) B
WN 3879 1-stop Boeing 737-800 (73H) 5:20 Operates only on 2025-12-18
Mon 20:15 San Antonio (SAT) A 23:35 Sacramento (SMF) B
WN 3879 1-stop Boeing 737-800 (73H) 5:20 Operates only on 2026-01-05
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3879: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3879
06:55
Oakland (OAK) 2

08:20
Long Beach (LGB)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3879
06:55
Oakland (OAK) 2

08:20
Long Beach (LGB)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3879
07:40
Oakland (OAK) 2

09:05
Long Beach (LGB)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3879
07:40
Oakland (OAK) 2

09:05
Long Beach (LGB)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3879
08:10
Kansas City (MCI)

09:35
Midway, Chicago (MDW)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3879
12:00
Portland (PDX)

14:15
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
14:05
Baltimore (BWI)

15:20
Rochester (ROC)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3879
14:55
Las Vegas Harry Reid (LAS) 1

20:20
Memphis (MEM)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
15:55
Rochester (ROC)

18:35
Orlando (MCO)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3879
16:20
Baltimore (BWI)

17:35
Rochester (ROC)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3879
16:20
Baltimore (BWI)

17:35
Rochester (ROC)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3879
18:45
Austin (AUS)

22:05
Tampa (TPA)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

21:10
Las Vegas Harry Reid (LAS) 1
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

21:10
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

21:10
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
22:00
Las Vegas Harry Reid (LAS) 1

23:35
Sacramento (SMF) B
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
22:00
Las Vegas Harry Reid (LAS) 1

23:35
Sacramento (SMF) B
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
22:00
Las Vegas Harry Reid (LAS) 1

23:35
Sacramento (SMF) B
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
22:00
Las Vegas Harry Reid (LAS) 1

23:35
Sacramento (SMF) B
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
22:00
Las Vegas Harry Reid (LAS) 1

23:35
Sacramento (SMF) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
22:40
Las Vegas Harry Reid (LAS) 1

00:15(+1)
Sacramento (SMF) B
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3879
12:00
Portland (PDX)

20:20
Memphis (MEM)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
14:05
Baltimore (BWI)

18:35
Orlando (MCO)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

23:35
Sacramento (SMF) B
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

23:35
Sacramento (SMF) B
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

23:35
Sacramento (SMF) B
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

23:35
Sacramento (SMF) B
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
Southwest Airlines WN3879
20:15
San Antonio (SAT) A

23:35
Sacramento (SMF) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Tampa (TPA)
  • Baltimore (BWI) - Orlando (MCO)
  • Baltimore (BWI) - Rochester (ROC)
  • Kansas City (MCI) - Midway, Chicago (MDW)
  • Las Vegas Harry Reid (LAS) - Memphis (MEM)
  • Las Vegas Harry Reid (LAS) - Sacramento (SMF)
  • Oakland (OAK) - Long Beach (LGB)
  • Portland (PDX) - Las Vegas Harry Reid (LAS)
  • Portland (PDX) - Memphis (MEM)
  • Rochester (ROC) - Orlando (MCO)
  • San Antonio (SAT) - Las Vegas Harry Reid (LAS)
  • San Antonio (SAT) - Sacramento (SMF)
All Southwest Airlines flights
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