Southwest Airlines flight WN 3331: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 05:00 Reno (RNO) 08:00 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-14 through 2026-02-28
Mon-Fri 05:10 Reno (RNO) 08:10 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 05:10 Reno (RNO) 08:10 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 05:10 Reno (RNO) 08:10 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 05:10 Reno (RNO) 08:10 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 05:10 Reno (RNO) 08:10 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 05:20 Reno (RNO) 08:20 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:20 Reno (RNO) 08:20 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 05:20 Reno (RNO) 08:20 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 05:20 Reno (RNO) 08:20 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 05:20 Reno (RNO) 08:20 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-17 through 2026-02-23
Mon 05:20 Reno (RNO) 08:20 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-03-02
Mon,Thu,Fri 05:40 Reno (RNO) 08:40 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:40 Reno (RNO) 08:40 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-20 through 2026-03-01
Sat 06:00 El Paso (ELP) 06:55 Las Vegas Harry Reid (LAS) 1 WN 3331 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2026-01-03
Sat 06:30 Providence (PVD) 09:25 Orlando (MCO) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-08 through 2026-09-26
Sun 06:40 Providence (PVD) 09:35 Orlando (MCO) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-09 through 2026-09-27
Tue,Wed 06:45 Providence (PVD) 09:40 Orlando (MCO) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-04 through 2026-09-30
Fri,Sun 07:10 San Antonio (SAT) A 07:45 El Paso (ELP) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-02 through 2026-01-04
Sat 07:30 Reno (RNO) 10:30 Phoenix Sky Harbor (PHX) 4 WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-10 through 2026-02-07
Fri,Sun 08:20 El Paso (ELP) 09:15 Las Vegas Harry Reid (LAS) 1 WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 09:20 Phoenix Sky Harbor (PHX) 4 13:10 New Orleans (MSY) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:20 Phoenix Sky Harbor (PHX) 4 13:10 New Orleans (MSY) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-20 through 2026-03-01
Fri,Sun 09:50 Las Vegas Harry Reid (LAS) 1 11:00 Santa Ana (SNA) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-02 through 2026-01-04
Mon 09:55 Las Vegas Harry Reid (LAS) 1 11:05 Santa Ana (SNA) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Wed,Thu 13:20 Las Vegas Harry Reid (LAS) 1 14:30 Santa Ana (SNA) WN 3331 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2026-01-01
Mon,Thu,Fri 13:45 New Orleans (MSY) 15:35 Saint Louis (STL) 2 WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 13:45 New Orleans (MSY) 15:35 Saint Louis (STL) 2 WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 15:25 Providence (PVD) 18:30 Orlando (MCO) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-08-06 through 2026-09-28
Tue,Wed 16:25 Atlanta (ATL) N 18:20 Baltimore (BWI) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-07 through 2026-06-03
Tue,Wed 16:25 Phoenix Sky Harbor (PHX) 4 18:10 Reno (RNO) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 16:30 Atlanta (ATL) N 18:25 Baltimore (BWI) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 16:35 Phoenix Sky Harbor (PHX) 4 18:20 Reno (RNO) WN 3331 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-04 through 2026-08-03
Sun 16:45 Atlanta (ATL) N 18:40 Baltimore (BWI) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-04-12 through 2026-05-17
Sun 16:45 Atlanta (ATL) N 18:40 Baltimore (BWI) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-05-31
Tue,Wed 16:55 Philadelphia (PHL) E 19:15 Denver (DEN) WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-03-10 through 2026-04-01
Sat 17:05 Philadelphia (PHL) E 19:25 Denver (DEN) WN 3331 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 17:10 Philadelphia (PHL) E 19:30 Denver (DEN) WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-03-05 through 2026-04-06
Sun 17:15 Philadelphia (PHL) E 19:35 Denver (DEN) WN 3331 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-03-08 through 2026-04-05
Sun 17:30 Phoenix Sky Harbor (PHX) 4 19:10 Reno (RNO) WN 3331 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Mon,Thu,Fri 05:40 Reno (RNO) 13:10 New Orleans (MSY) WN 3331 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:40 Reno (RNO) 13:10 New Orleans (MSY) WN 3331 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2026-02-20 through 2026-03-01
Fri,Sun 07:10 San Antonio (SAT) A 09:15 Las Vegas Harry Reid (LAS) 1 WN 3331 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-02 through 2026-01-04
Fri,Sun 08:20 El Paso (ELP) 11:00 Santa Ana (SNA) WN 3331 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 09:20 Phoenix Sky Harbor (PHX) 4 15:35 Saint Louis (STL) 2 WN 3331 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:20 Phoenix Sky Harbor (PHX) 4 15:35 Saint Louis (STL) 2 WN 3331 1-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 05:40 Reno (RNO) 15:35 Saint Louis (STL) 2 WN 3331 2-stop Boeing 737-700 (Scimitar Winglets) 7:55 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:40 Reno (RNO) 15:35 Saint Louis (STL) 2 WN 3331 2-stop Boeing 737-700 (Scimitar Winglets) 7:55 Effective 2026-02-20 through 2026-03-01
Fri,Sun 07:10 San Antonio (SAT) A 11:00 Santa Ana (SNA) WN 3331 2-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2026-01-02 through 2026-01-04

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Baltimore (BWI)
El Paso (ELP) - Las Vegas Harry Reid (LAS)
El Paso (ELP) - Santa Ana (SNA)
Las Vegas Harry Reid (LAS) - Santa Ana (SNA)
New Orleans (MSY) - Saint Louis (STL)
Philadelphia (PHL) - Denver (DEN)
Phoenix Sky Harbor (PHX) - New Orleans (MSY)
Phoenix Sky Harbor (PHX) - Reno (RNO)
Phoenix Sky Harbor (PHX) - Saint Louis (STL)
Providence (PVD) - Orlando (MCO)
Reno (RNO) - New Orleans (MSY)
Reno (RNO) - Saint Louis (STL)
San Antonio (SAT) - El Paso (ELP)
San Antonio (SAT) - Las Vegas Harry Reid (LAS)
San Antonio (SAT) - Santa Ana (SNA)

All Southwest Airlines flights

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Southwest Airlines flight WN 3331: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3331

05:00

Reno (RNO)

08:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3331

05:10

Reno (RNO)

08:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

05:10

Reno (RNO)

08:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

05:10

Reno (RNO)

08:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

05:10

Reno (RNO)

08:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

05:10

Reno (RNO)

08:10

Phoenix Sky Harbor (PHX) 4

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

05:20

Reno (RNO)

08:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

05:20

Reno (RNO)

08:20

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

05:20

Reno (RNO)

08:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

05:20

Reno (RNO)

08:20

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

05:20

Reno (RNO)

08:20

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

05:20

Reno (RNO)

08:20

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

05:40

Reno (RNO)

08:40

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

05:40

Reno (RNO)

08:40

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

06:00

El Paso (ELP)

06:55

Las Vegas Harry Reid (LAS) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3331

06:30

Providence (PVD)

09:25

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

06:40

Providence (PVD)

09:35

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

06:45

Providence (PVD)

09:40

Orlando (MCO)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

07:10

San Antonio (SAT) A

07:45

El Paso (ELP)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

07:30

Reno (RNO)

10:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

08:20

El Paso (ELP)

09:15

Las Vegas Harry Reid (LAS) 1

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

09:20

Phoenix Sky Harbor (PHX) 4

13:10

New Orleans (MSY)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

09:20

Phoenix Sky Harbor (PHX) 4

13:10

New Orleans (MSY)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

09:50

Las Vegas Harry Reid (LAS) 1

11:00

Santa Ana (SNA)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

09:55

Las Vegas Harry Reid (LAS) 1

11:05

Santa Ana (SNA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

13:20

Las Vegas Harry Reid (LAS) 1

14:30

Santa Ana (SNA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN3331

13:45

New Orleans (MSY)

15:35

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

13:45

New Orleans (MSY)

15:35

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3331

15:25

Providence (PVD)

18:30

Orlando (MCO)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

16:25

Atlanta (ATL) N

18:20

Baltimore (BWI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

16:25

Phoenix Sky Harbor (PHX) 4

18:10

Reno (RNO)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3331

16:30

Atlanta (ATL) N

18:25

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

16:35

Phoenix Sky Harbor (PHX) 4

18:20

Reno (RNO)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3331

16:45

Atlanta (ATL) N

18:40

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

16:45

Atlanta (ATL) N

18:40

Baltimore (BWI)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

16:55

Philadelphia (PHL) E

19:15

Denver (DEN)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3331

17:05

Philadelphia (PHL) E

19:25

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3331

17:10

Philadelphia (PHL) E

19:30

Denver (DEN)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3331

17:15

Philadelphia (PHL) E

19:35

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3331

17:30

Phoenix Sky Harbor (PHX) 4

19:10

Reno (RNO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3331

05:40

Reno (RNO)

13:10

New Orleans (MSY)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

05:40

Reno (RNO)

13:10

New Orleans (MSY)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

07:10

San Antonio (SAT) A

09:15

Las Vegas Harry Reid (LAS) 1

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

08:20

El Paso (ELP)

11:00

Santa Ana (SNA)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

09:20

Phoenix Sky Harbor (PHX) 4

15:35

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

09:20

Phoenix Sky Harbor (PHX) 4

15:35

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

05:40

Reno (RNO)

15:35

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 7:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

05:40

Reno (RNO)

15:35

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 7:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3331

07:10

San Antonio (SAT) A

11:00

Santa Ana (SNA)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Baltimore (BWI)
El Paso (ELP) - Las Vegas Harry Reid (LAS)
El Paso (ELP) - Santa Ana (SNA)
Las Vegas Harry Reid (LAS) - Santa Ana (SNA)
New Orleans (MSY) - Saint Louis (STL)
Philadelphia (PHL) - Denver (DEN)
Phoenix Sky Harbor (PHX) - New Orleans (MSY)
Phoenix Sky Harbor (PHX) - Reno (RNO)
Phoenix Sky Harbor (PHX) - Saint Louis (STL)
Providence (PVD) - Orlando (MCO)
Reno (RNO) - New Orleans (MSY)
Reno (RNO) - Saint Louis (STL)
San Antonio (SAT) - El Paso (ELP)
San Antonio (SAT) - Las Vegas Harry Reid (LAS)
San Antonio (SAT) - Santa Ana (SNA)

All Southwest Airlines flights

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