Southwest Airlines flight WN 3994: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 10:30 Orlando (MCO) 12:40 Baltimore (BWI) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-10-02 through 2025-10-31
Tue,Wed 11:10 Orlando (MCO) 13:25 Baltimore (BWI) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-10-07 through 2025-10-29
Sat 11:25 Orlando (MCO) 13:40 Baltimore (BWI) WN 3994 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-10-04 through 2025-11-01
Sat 12:05 Sacramento (SMF) B 13:30 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-08 through 2025-11-15
Sat 12:05 Sacramento (SMF) B 13:30 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri,Sun 12:25 Sacramento (SMF) B 13:45 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 12:25 Sacramento (SMF) B 13:45 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 12:25 Sacramento (SMF) B 13:45 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-07 through 2025-12-14
Thu 12:25 Sacramento (SMF) B 13:45 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2025-12-18
Mon 12:25 Sacramento (SMF) B 13:45 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Tue,Wed 13:20 Sacramento (SMF) B 14:40 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-04 through 2025-11-12
Mon-Thu 13:20 Sacramento (SMF) B 14:40 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-11-17 through 2025-11-20
Mon-Fri 13:20 Sacramento (SMF) B 14:40 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-02 through 2025-12-11
Mon-Wed 13:20 Sacramento (SMF) B 14:40 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-15 through 2025-12-17
Wed,Thu 13:20 Sacramento (SMF) B 14:40 Ontario, Los Angeles (ONT) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-12-24 through 2026-01-01
Sun 13:25 Houston Hobby (HOU) 15:00 Long Beach (LGB) WN 3994 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Valid until 2025-05-18
Sun 13:25 Houston Hobby (HOU) 15:00 Long Beach (LGB) WN 3994 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2025-06-01
Sun 13:30 Orlando (MCO) 15:40 Baltimore (BWI) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri,Sun 14:20 Ontario, Los Angeles (ONT) 4 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:20 Ontario, Los Angeles (ONT) 4 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:20 Ontario, Los Angeles (ONT) 4 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-12-07 through 2025-12-14
Thu 14:20 Ontario, Los Angeles (ONT) 4 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2025-12-18
Mon 14:20 Ontario, Los Angeles (ONT) 4 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-01-05
Sun 14:35 Ontario, Los Angeles (ONT) 4 16:50 Phoenix Sky Harbor (PHX) 4 WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 17:15 Phoenix Sky Harbor (PHX) 4 18:25 El Paso (ELP) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 17:15 Phoenix Sky Harbor (PHX) 4 18:25 El Paso (ELP) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 17:15 Phoenix Sky Harbor (PHX) 4 18:25 El Paso (ELP) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-07 through 2025-12-14
Thu 17:15 Phoenix Sky Harbor (PHX) 4 18:25 El Paso (ELP) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-12-18
Mon 17:15 Phoenix Sky Harbor (PHX) 4 18:25 El Paso (ELP) WN 3994 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Mon,Thu,Fri 18:20 Houston Hobby (HOU) 19:55 Long Beach (LGB) WN 3994 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Valid until 2025-06-02
Sun 18:45 Midway, Chicago (MDW) 20:30 Denver (DEN) WN 3994 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-06-08 through 2025-08-03
Non-Direct Flights:
Mon,Thu,Fri,Sun 12:25 Sacramento (SMF) B 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 12:25 Sacramento (SMF) B 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 12:25 Sacramento (SMF) B 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-12-07 through 2025-12-14
Thu 12:25 Sacramento (SMF) B 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Operates only on 2025-12-18
Mon 12:25 Sacramento (SMF) B 16:35 Phoenix Sky Harbor (PHX) 4 WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 14:20 Ontario, Los Angeles (ONT) 4 18:25 El Paso (ELP) WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:20 Ontario, Los Angeles (ONT) 4 18:25 El Paso (ELP) WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:20 Ontario, Los Angeles (ONT) 4 18:25 El Paso (ELP) WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2025-12-07 through 2025-12-14
Thu 14:20 Ontario, Los Angeles (ONT) 4 18:25 El Paso (ELP) WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Operates only on 2025-12-18
Mon 14:20 Ontario, Los Angeles (ONT) 4 18:25 El Paso (ELP) WN 3994 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 12:25 Sacramento (SMF) B 18:25 El Paso (ELP) WN 3994 2-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 12:25 Sacramento (SMF) B 18:25 El Paso (ELP) WN 3994 2-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2025-11-21 through 2025-11-28
Fri,Sun 12:25 Sacramento (SMF) B 18:25 El Paso (ELP) WN 3994 2-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2025-12-07 through 2025-12-14
Thu 12:25 Sacramento (SMF) B 18:25 El Paso (ELP) WN 3994 2-stop Boeing 737-700 (Scimitar Winglets) 5:00 Operates only on 2025-12-18
Mon 12:25 Sacramento (SMF) B 18:25 El Paso (ELP) WN 3994 2-stop Boeing 737-700 (Scimitar Winglets) 5:00 Operates only on 2026-01-05

This flight number is listed as serving the following routes:

Houston Hobby (HOU) - Long Beach (LGB)
Midway, Chicago (MDW) - Denver (DEN)
Ontario, Los Angeles (ONT) - El Paso (ELP)
Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
Orlando (MCO) - Baltimore (BWI)
Phoenix Sky Harbor (PHX) - El Paso (ELP)
Sacramento (SMF) - El Paso (ELP)
Sacramento (SMF) - Ontario, Los Angeles (ONT)
Sacramento (SMF) - Phoenix Sky Harbor (PHX)

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Southwest Airlines flight WN 3994: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3994

10:30

Orlando (MCO)

12:40

Baltimore (BWI)

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

11:10

Orlando (MCO)

13:25

Baltimore (BWI)

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

11:25

Orlando (MCO)

13:40

Baltimore (BWI)

Effective 2025-10-04 through 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3994

12:05

Sacramento (SMF) B

13:30

Ontario, Los Angeles (ONT) 4

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3994

12:05

Sacramento (SMF) B

13:30

Ontario, Los Angeles (ONT) 4

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

13:45

Ontario, Los Angeles (ONT) 4

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

13:45

Ontario, Los Angeles (ONT) 4

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

13:45

Ontario, Los Angeles (ONT) 4

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

13:45

Ontario, Los Angeles (ONT) 4

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

13:45

Ontario, Los Angeles (ONT) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

13:20

Sacramento (SMF) B

14:40

Ontario, Los Angeles (ONT) 4

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

13:20

Sacramento (SMF) B

14:40

Ontario, Los Angeles (ONT) 4

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

13:20

Sacramento (SMF) B

14:40

Ontario, Los Angeles (ONT) 4

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

13:20

Sacramento (SMF) B

14:40

Ontario, Los Angeles (ONT) 4

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

13:20

Sacramento (SMF) B

14:40

Ontario, Los Angeles (ONT) 4

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

13:25

Houston Hobby (HOU)

15:00

Long Beach (LGB)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3994

13:25

Houston Hobby (HOU)

15:00

Long Beach (LGB)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3994

13:30

Orlando (MCO)

15:40

Baltimore (BWI)

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

16:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

16:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN3994

14:35

Ontario, Los Angeles (ONT) 4

16:50

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN3994

17:15

Phoenix Sky Harbor (PHX) 4

18:25

El Paso (ELP)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

17:15

Phoenix Sky Harbor (PHX) 4

18:25

El Paso (ELP)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

17:15

Phoenix Sky Harbor (PHX) 4

18:25

El Paso (ELP)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

17:15

Phoenix Sky Harbor (PHX) 4

18:25

El Paso (ELP)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN3994

17:15

Phoenix Sky Harbor (PHX) 4

18:25

El Paso (ELP)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN3994

18:20

Houston Hobby (HOU)

19:55

Long Beach (LGB)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3994

18:45

Midway, Chicago (MDW)

20:30

Denver (DEN)

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

16:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

16:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

16:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

18:25

El Paso (ELP)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

18:25

El Paso (ELP)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

18:25

El Paso (ELP)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

18:25

El Paso (ELP)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

14:20

Ontario, Los Angeles (ONT) 4

18:25

El Paso (ELP)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

18:25

El Paso (ELP)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

18:25

El Paso (ELP)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 5:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

18:25

El Paso (ELP)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 5:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

18:25

El Paso (ELP)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3994

12:25

Sacramento (SMF) B

18:25

El Paso (ELP)

Operates only on 2026-01-05

Mon

Tue
-

Wed
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Thu
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Duration: 5:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

This flight number is listed as serving the following routes:

Houston Hobby (HOU) - Long Beach (LGB)
Midway, Chicago (MDW) - Denver (DEN)
Ontario, Los Angeles (ONT) - El Paso (ELP)
Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
Orlando (MCO) - Baltimore (BWI)
Phoenix Sky Harbor (PHX) - El Paso (ELP)
Sacramento (SMF) - El Paso (ELP)
Sacramento (SMF) - Ontario, Los Angeles (ONT)
Sacramento (SMF) - Phoenix Sky Harbor (PHX)

All Southwest Airlines flights

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