Southwest Airlines flight WN 4639: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 05:35 Boise (BOI) 06:35 Oakland (OAK) 2 WN 4639 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Valid until 2026-01-03
Tue,Wed 06:50 Pittsburgh (PIT) 07:40 Saint Louis (STL) 2 WN 4639 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-04-07 through 2026-06-03
Sun 06:50 Pittsburgh (PIT) 07:40 Saint Louis (STL) 2 WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-04-12 through 2026-05-17
Sun 06:50 Pittsburgh (PIT) 07:40 Saint Louis (STL) 2 WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-05-31
Mon,Thu,Fri 06:55 Pittsburgh (PIT) 07:45 Saint Louis (STL) 2 WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-04-09 through 2026-06-01
Sat 07:15 Pittsburgh (PIT) 08:05 Saint Louis (STL) 2 WN 4639 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-04-11 through 2026-05-30
Sun 07:30 Pittsburgh (PIT) 08:20 Saint Louis (STL) 2 WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-05-24
Sat 07:55 Phoenix Sky Harbor (PHX) 4 10:50 Spokane (GEG) WN 4639 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-03-14 through 2026-04-04
Sun 08:30 Phoenix Sky Harbor (PHX) 4 11:20 Spokane (GEG) WN 4639 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-03-08 through 2026-04-05
Sat 08:55 Phoenix Sky Harbor (PHX) 4 10:50 Spokane (GEG) WN 4639 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-03-07
Sat 13:05 Sacramento (SMF) B 14:35 Palm Springs (PSP) WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-14 through 2026-02-28
Sat 13:35 Kansas City (MCI) 15:10 Portland (PDX) WN 4639 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 14:25 Denver (DEN) 16:05 Sacramento (SMF) B WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:25 Denver (DEN) 16:05 Sacramento (SMF) B WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-20 through 2026-03-01
Sat 15:15 Palm Springs (PSP) 16:20 Las Vegas Harry Reid (LAS) 1 WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 16:40 Sacramento (SMF) B 18:10 Palm Springs (PSP) WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:40 Sacramento (SMF) B 18:10 Palm Springs (PSP) WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Tue,Wed 18:05 Houston Hobby (HOU) 19:50 Denver (DEN) WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 18:45 Palm Springs (PSP) 19:50 Las Vegas Harry Reid (LAS) 1 WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:45 Palm Springs (PSP) 19:50 Las Vegas Harry Reid (LAS) 1 WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-02-20 through 2026-03-01
Sun 18:50 Houston Hobby (HOU) 20:35 Denver (DEN) WN 4639 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-07 through 2026-08-02
Sat 19:00 Houston Hobby (HOU) 20:45 Denver (DEN) WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 19:25 Houston Hobby (HOU) 21:10 Denver (DEN) WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-04 through 2026-08-03
Sun 19:25 Ronald Reagan Washington (DCA) 1 21:35 Houston Hobby (HOU) WN 4639 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-08-09 through 2026-09-27
Tue 19:55 Denver (DEN) 21:20 Burbank (BUR) WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-04 through 2026-09-29
Mon,Thu,Fri 20:30 Las Vegas Harry Reid (LAS) 1 22:00 San Jose (SJC) B WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:30 Las Vegas Harry Reid (LAS) 1 22:00 San Jose (SJC) B WN 4639 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 20:35 Las Vegas Harry Reid (LAS) 1 22:05 San Jose (SJC) B WN 4639 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:35 Las Vegas Harry Reid (LAS) 1 22:05 San Jose (SJC) B WN 4639 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:35 Las Vegas Harry Reid (LAS) 1 22:05 San Jose (SJC) B WN 4639 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:35 Las Vegas Harry Reid (LAS) 1 22:05 San Jose (SJC) B WN 4639 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:35 Las Vegas Harry Reid (LAS) 1 22:05 San Jose (SJC) B WN 4639 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-17 through 2026-02-23
Mon 20:35 Las Vegas Harry Reid (LAS) 1 22:05 San Jose (SJC) B WN 4639 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-03-02
Non-Direct Flights:
Sat 13:05 Sacramento (SMF) B 16:20 Las Vegas Harry Reid (LAS) 1 WN 4639 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 14:25 Denver (DEN) 18:10 Palm Springs (PSP) WN 4639 1-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:25 Denver (DEN) 18:10 Palm Springs (PSP) WN 4639 1-stop Boeing 737-700 (Scimitar Winglets) 4:45 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 16:40 Sacramento (SMF) B 19:50 Las Vegas Harry Reid (LAS) 1 WN 4639 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:40 Sacramento (SMF) B 19:50 Las Vegas Harry Reid (LAS) 1 WN 4639 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 18:45 Palm Springs (PSP) 22:00 San Jose (SJC) B WN 4639 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:45 Palm Springs (PSP) 22:00 San Jose (SJC) B WN 4639 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 14:25 Denver (DEN) 19:50 Las Vegas Harry Reid (LAS) 1 WN 4639 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:25 Denver (DEN) 19:50 Las Vegas Harry Reid (LAS) 1 WN 4639 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 16:40 Sacramento (SMF) B 22:00 San Jose (SJC) B WN 4639 2-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:40 Sacramento (SMF) B 22:00 San Jose (SJC) B WN 4639 2-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 14:25 Denver (DEN) 22:00 San Jose (SJC) B WN 4639 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:25 Denver (DEN) 22:00 San Jose (SJC) B WN 4639 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-02-20 through 2026-03-01

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This flight number is listed as serving the following routes:

Boise (BOI) - Oakland (OAK)
Denver (DEN) - Burbank (BUR)
Denver (DEN) - Las Vegas Harry Reid (LAS)
Denver (DEN) - Palm Springs (PSP)
Denver (DEN) - Sacramento (SMF)
Denver (DEN) - San Jose (SJC)
Houston Hobby (HOU) - Denver (DEN)
Kansas City (MCI) - Portland (PDX)
Las Vegas Harry Reid (LAS) - San Jose (SJC)
Palm Springs (PSP) - Las Vegas Harry Reid (LAS)
Palm Springs (PSP) - San Jose (SJC)
Phoenix Sky Harbor (PHX) - Spokane (GEG)
Pittsburgh (PIT) - Saint Louis (STL)
Ronald Reagan Washington (DCA) - Houston Hobby (HOU)
Sacramento (SMF) - Las Vegas Harry Reid (LAS)
Sacramento (SMF) - Palm Springs (PSP)
Sacramento (SMF) - San Jose (SJC)

All Southwest Airlines flights

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Southwest Airlines flight WN 4639: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4639

05:35

Boise (BOI)

06:35

Oakland (OAK) 2

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4639

06:50

Pittsburgh (PIT)

07:40

Saint Louis (STL) 2

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

06:50

Pittsburgh (PIT)

07:40

Saint Louis (STL) 2

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

06:50

Pittsburgh (PIT)

07:40

Saint Louis (STL) 2

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

06:55

Pittsburgh (PIT)

07:45

Saint Louis (STL) 2

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

07:15

Pittsburgh (PIT)

08:05

Saint Louis (STL) 2

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4639

07:30

Pittsburgh (PIT)

08:20

Saint Louis (STL) 2

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

07:55

Phoenix Sky Harbor (PHX) 4

10:50

Spokane (GEG)

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4639

08:30

Phoenix Sky Harbor (PHX) 4

11:20

Spokane (GEG)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

08:55

Phoenix Sky Harbor (PHX) 4

10:50

Spokane (GEG)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4639

13:05

Sacramento (SMF) B

14:35

Palm Springs (PSP)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

13:35

Kansas City (MCI)

15:10

Portland (PDX)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

16:05

Sacramento (SMF) B

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

16:05

Sacramento (SMF) B

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

15:15

Palm Springs (PSP)

16:20

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

16:40

Sacramento (SMF) B

18:10

Palm Springs (PSP)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

16:40

Sacramento (SMF) B

18:10

Palm Springs (PSP)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

18:05

Houston Hobby (HOU)

19:50

Denver (DEN)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

18:45

Palm Springs (PSP)

19:50

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

18:45

Palm Springs (PSP)

19:50

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

18:50

Houston Hobby (HOU)

20:35

Denver (DEN)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4639

19:00

Houston Hobby (HOU)

20:45

Denver (DEN)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

19:25

Houston Hobby (HOU)

21:10

Denver (DEN)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

19:25

Ronald Reagan Washington (DCA) 1

21:35

Houston Hobby (HOU)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4639

19:55

Denver (DEN)

21:20

Burbank (BUR)

Effective 2026-08-04 through 2026-09-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

20:30

Las Vegas Harry Reid (LAS) 1

22:00

San Jose (SJC) B

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

20:30

Las Vegas Harry Reid (LAS) 1

22:00

San Jose (SJC) B

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4639

20:35

Las Vegas Harry Reid (LAS) 1

22:05

San Jose (SJC) B

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

20:35

Las Vegas Harry Reid (LAS) 1

22:05

San Jose (SJC) B

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

20:35

Las Vegas Harry Reid (LAS) 1

22:05

San Jose (SJC) B

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

20:35

Las Vegas Harry Reid (LAS) 1

22:05

San Jose (SJC) B

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

20:35

Las Vegas Harry Reid (LAS) 1

22:05

San Jose (SJC) B

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4639

20:35

Las Vegas Harry Reid (LAS) 1

22:05

San Jose (SJC) B

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4639

13:05

Sacramento (SMF) B

16:20

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

18:10

Palm Springs (PSP)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

18:10

Palm Springs (PSP)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

16:40

Sacramento (SMF) B

19:50

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

16:40

Sacramento (SMF) B

19:50

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

18:45

Palm Springs (PSP)

22:00

San Jose (SJC) B

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

18:45

Palm Springs (PSP)

22:00

San Jose (SJC) B

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

19:50

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

19:50

Las Vegas Harry Reid (LAS) 1

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

16:40

Sacramento (SMF) B

22:00

San Jose (SJC) B

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

16:40

Sacramento (SMF) B

22:00

San Jose (SJC) B

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:20, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

22:00

San Jose (SJC) B

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4639

14:25

Denver (DEN)

22:00

San Jose (SJC) B

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)

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This flight number is listed as serving the following routes:

Boise (BOI) - Oakland (OAK)
Denver (DEN) - Burbank (BUR)
Denver (DEN) - Las Vegas Harry Reid (LAS)
Denver (DEN) - Palm Springs (PSP)
Denver (DEN) - Sacramento (SMF)
Denver (DEN) - San Jose (SJC)
Houston Hobby (HOU) - Denver (DEN)
Kansas City (MCI) - Portland (PDX)
Las Vegas Harry Reid (LAS) - San Jose (SJC)
Palm Springs (PSP) - Las Vegas Harry Reid (LAS)
Palm Springs (PSP) - San Jose (SJC)
Phoenix Sky Harbor (PHX) - Spokane (GEG)
Pittsburgh (PIT) - Saint Louis (STL)
Ronald Reagan Washington (DCA) - Houston Hobby (HOU)
Sacramento (SMF) - Las Vegas Harry Reid (LAS)
Sacramento (SMF) - Palm Springs (PSP)
Sacramento (SMF) - San Jose (SJC)

All Southwest Airlines flights

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