Southwest Airlines flight WN 4138: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed 05:40 Denver (DEN) 07:45 Phoenix Sky Harbor (PHX) 4
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 05:40 Denver (DEN) 07:45 Phoenix Sky Harbor (PHX) 4
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-12-19 through 2026-01-04
Sat 05:45 Denver (DEN) 07:50 Phoenix Sky Harbor (PHX) 4
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-11-22 through 2025-11-29
Sat 05:45 Denver (DEN) 07:50 Phoenix Sky Harbor (PHX) 4
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-12-20 through 2026-01-03
Tue,Wed 06:00 Las Vegas Harry Reid (LAS) 1 13:35 Baltimore (BWI)
WN 4138 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Valid until 2025-05-28
Sat,Sun 06:00 Las Vegas Harry Reid (LAS) 1 13:35 Baltimore (BWI)
WN 4138 Non-stop Boeing 737-800 (73H) 4:35 Valid until 2025-05-24
Tue-Thu 06:00 Las Vegas Harry Reid (LAS) 1 13:35 Baltimore (BWI)
WN 4138 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2025-05-29 through 2025-06-04
Sat,Sun 06:00 Las Vegas Harry Reid (LAS) 1 13:35 Baltimore (BWI)
WN 4138 Non-stop Boeing 737-800 (73H) 4:35 Effective 2025-05-31 through 2025-06-01
Mon,Thu,Fri 06:05 Las Vegas Harry Reid (LAS) 1 13:40 Baltimore (BWI)
WN 4138 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Valid until 2025-05-26
Mon,Fri 06:05 Las Vegas Harry Reid (LAS) 1 13:40 Baltimore (BWI)
WN 4138 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2025-05-30 through 2025-06-02
Mon-Wed 08:25 Phoenix Sky Harbor (PHX) 4 08:50 Santa Ana (SNA)
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 08:25 Phoenix Sky Harbor (PHX) 4 08:50 Santa Ana (SNA)
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-19 through 2026-01-04
Sat 08:30 Phoenix Sky Harbor (PHX) 4 09:05 Burbank (BUR)
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-22 through 2025-11-29
Sat 08:30 Phoenix Sky Harbor (PHX) 4 09:05 Burbank (BUR)
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-20 through 2026-01-03
Fri 09:10 Ontario, Los Angeles (ONT) 4 10:30 Oakland (OAK) 2
WN 4138 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2025-07-04
Sun 09:35 Ontario, Los Angeles (ONT) 4 10:50 Oakland (OAK) 2
WN 4138 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri 10:10 Ontario, Los Angeles (ONT) 4 11:25 Oakland (OAK) 2
WN 4138 Non-stop Boeing 737-800 (73H) 1:15 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 10:10 Ontario, Los Angeles (ONT) 4 11:25 Oakland (OAK) 2
WN 4138 Non-stop Boeing 737-800 (73H) 1:15 Effective 2025-07-07 through 2025-08-04
Sat 11:05 Sacramento (SMF) B 12:30 Santa Ana (SNA)
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-04 through 2025-11-01
Sun 14:05 Oakland (OAK) 2 15:35 Palm Springs (PSP)
WN 4138 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-10 through 2025-08-24
Sun 14:05 Oakland (OAK) 2 15:35 Palm Springs (PSP)
WN 4138 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-09-07 through 2025-09-28
Tue,Wed 14:20 Sacramento (SMF) B 15:45 Santa Ana (SNA)
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-07 through 2025-10-29
Sun 14:35 Saint Louis (STL) 2 16:00 Denver (DEN)
WN 4138 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2025-05-25
Sun 14:40 Burbank (BUR) 16:10 Sacramento (SMF) B
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2025-11-30
Mon,Thu,Fri 14:45 Portland (PDX) 16:15 Sacramento (SMF) B
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 15:20 Palm Springs (PSP) 18:25 Denver (DEN)
WN 4138 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-08-07 through 2025-09-29
Sun 16:10 Palm Springs (PSP) 19:15 Denver (DEN)
WN 4138 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-08-10 through 2025-08-24
Sun 16:10 Palm Springs (PSP) 19:15 Denver (DEN)
WN 4138 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-09-07 through 2025-09-28
Sun 16:40 Denver (DEN) 18:10 Sacramento (SMF) B
WN 4138 Non-stop Boeing 737-700 (73W) 2:30 Operates only on 2025-05-25
Mon,Thu,Fri 16:50 Sacramento (SMF) B 18:15 Santa Ana (SNA)
WN 4138 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-02 through 2025-10-31
Tue,Wed 18:05 Ontario, Los Angeles (ONT) 4 19:25 Oakland (OAK) 2
WN 4138 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-10 through 2025-07-30
Non-Direct Flights:
Mon-Wed 05:40 Denver (DEN) 08:50 Santa Ana (SNA)
WN 4138 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 05:40 Denver (DEN) 08:50 Santa Ana (SNA)
WN 4138 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2025-12-19 through 2026-01-04
Sat 05:45 Denver (DEN) 09:05 Burbank (BUR)
WN 4138 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-11-22 through 2025-11-29
Sat 05:45 Denver (DEN) 09:05 Burbank (BUR)
WN 4138 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-12-20 through 2026-01-03
Sun 14:05 Oakland (OAK) 2 19:15 Denver (DEN)
WN 4138 1-stop Boeing 737-700 (73W) 4:10 Effective 2025-08-10 through 2025-08-24
Sun 14:05 Oakland (OAK) 2 19:15 Denver (DEN)
WN 4138 1-stop Boeing 737-700 (73W) 4:10 Effective 2025-09-07 through 2025-09-28
Sun 14:35 Saint Louis (STL) 2 18:10 Sacramento (SMF) B
WN 4138 1-stop Boeing 737-700 (73W) 5:35 Operates only on 2025-05-25
Mon,Thu,Fri 14:45 Portland (PDX) 18:15 Santa Ana (SNA)
WN 4138 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2025-10-02 through 2025-10-31
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4138: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4138
05:40
Denver (DEN)

07:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
05:40
Denver (DEN)

07:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
05:45
Denver (DEN)

07:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
05:45
Denver (DEN)

07:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
06:00
Las Vegas Harry Reid (LAS) 1

13:35
Baltimore (BWI)
Valid until 2025-05-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4138
06:00
Las Vegas Harry Reid (LAS) 1

13:35
Baltimore (BWI)
Valid until 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4138
06:00
Las Vegas Harry Reid (LAS) 1

13:35
Baltimore (BWI)
Effective 2025-05-29 through 2025-06-04
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4138
06:00
Las Vegas Harry Reid (LAS) 1

13:35
Baltimore (BWI)
Effective 2025-05-31 through 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4138
06:05
Las Vegas Harry Reid (LAS) 1

13:40
Baltimore (BWI)
Valid until 2025-05-26
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4138
06:05
Las Vegas Harry Reid (LAS) 1

13:40
Baltimore (BWI)
Effective 2025-05-30 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4138
08:25
Phoenix Sky Harbor (PHX) 4

08:50
Santa Ana (SNA)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
08:25
Phoenix Sky Harbor (PHX) 4

08:50
Santa Ana (SNA)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
08:30
Phoenix Sky Harbor (PHX) 4

09:05
Burbank (BUR)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
08:30
Phoenix Sky Harbor (PHX) 4

09:05
Burbank (BUR)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
09:10
Ontario, Los Angeles (ONT) 4

10:30
Oakland (OAK) 2
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
09:35
Ontario, Los Angeles (ONT) 4

10:50
Oakland (OAK) 2
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
10:10
Ontario, Los Angeles (ONT) 4

11:25
Oakland (OAK) 2
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4138
10:10
Ontario, Los Angeles (ONT) 4

11:25
Oakland (OAK) 2
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4138
11:05
Sacramento (SMF) B

12:30
Santa Ana (SNA)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
14:05
Oakland (OAK) 2

15:35
Palm Springs (PSP)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
14:05
Oakland (OAK) 2

15:35
Palm Springs (PSP)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
14:20
Sacramento (SMF) B

15:45
Santa Ana (SNA)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
14:35
Saint Louis (STL) 2

16:00
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
14:40
Burbank (BUR)

16:10
Sacramento (SMF) B
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
14:45
Portland (PDX)

16:15
Sacramento (SMF) B
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
15:20
Palm Springs (PSP)

18:25
Denver (DEN)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
16:10
Palm Springs (PSP)

19:15
Denver (DEN)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
16:10
Palm Springs (PSP)

19:15
Denver (DEN)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
16:40
Denver (DEN)

18:10
Sacramento (SMF) B
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
16:50
Sacramento (SMF) B

18:15
Santa Ana (SNA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
18:05
Ontario, Los Angeles (ONT) 4

19:25
Oakland (OAK) 2
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN4138
05:40
Denver (DEN)

08:50
Santa Ana (SNA)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
05:40
Denver (DEN)

08:50
Santa Ana (SNA)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
05:45
Denver (DEN)

09:05
Burbank (BUR)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
05:45
Denver (DEN)

09:05
Burbank (BUR)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4138
14:05
Oakland (OAK) 2

19:15
Denver (DEN)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
14:05
Oakland (OAK) 2

19:15
Denver (DEN)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
14:35
Saint Louis (STL) 2

18:10
Sacramento (SMF) B
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4138
14:45
Portland (PDX)

18:15
Santa Ana (SNA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Burbank (BUR) - Sacramento (SMF)
  • Denver (DEN) - Burbank (BUR)
  • Denver (DEN) - Phoenix Sky Harbor (PHX)
  • Denver (DEN) - Sacramento (SMF)
  • Denver (DEN) - Santa Ana (SNA)
  • Las Vegas Harry Reid (LAS) - Baltimore (BWI)
  • Oakland (OAK) - Denver (DEN)
  • Oakland (OAK) - Palm Springs (PSP)
  • Ontario, Los Angeles (ONT) - Oakland (OAK)
  • Palm Springs (PSP) - Denver (DEN)
  • Phoenix Sky Harbor (PHX) - Burbank (BUR)
  • Phoenix Sky Harbor (PHX) - Santa Ana (SNA)
  • Portland (PDX) - Sacramento (SMF)
  • Portland (PDX) - Santa Ana (SNA)
  • Sacramento (SMF) - Santa Ana (SNA)
  • Saint Louis (STL) - Denver (DEN)
  • Saint Louis (STL) - Sacramento (SMF)
All Southwest Airlines flights
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