Southwest Airlines flight WN 3912: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon 10:05 Oakland (OAK) 2 11:35 Santa Ana (SNA) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Sun 12:05 Orlando (MCO) 13:55 Knoxville (TYS) WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-03-08 through 2026-04-05
Sat 13:00 Nashville (BNA) 15:35 Austin (AUS) WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-02-21
Sun 14:35 Knoxville (TYS) 16:10 Dallas Love Field (DAL) 1 WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-03-08 through 2026-04-05
Wed,Thu 15:20 Oakland (OAK) 2 16:45 Santa Ana (SNA) WN 3912 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2026-01-01
Sun 15:45 Saint Louis (STL) 2 17:05 Denver (DEN) WN 3912 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-07 through 2026-08-02
Tue,Wed 15:50 Orlando (MCO) 17:40 Knoxville (TYS) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 16:00 Saint Louis (STL) 2 17:20 Denver (DEN) WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 16:00 Saint Louis (STL) 2 17:20 Denver (DEN) WN 3912 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-06-09 through 2026-07-29
Sat 16:40 Orlando (MCO) 18:35 Knoxville (TYS) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-07 through 2026-04-04
Sat 16:45 Saint Louis (STL) 2 18:05 Denver (DEN) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 16:50 Orlando (MCO) 18:45 Knoxville (TYS) WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 17:10 Panama City (ECP) 18:55 Saint Louis (STL) 2 WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-06 through 2026-09-28
Tue,Wed 18:20 Knoxville (TYS) 18:25 Nashville (BNA) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-03-10 through 2026-04-01
Sat 19:05 Phoenix Sky Harbor (PHX) 4 19:55 Tucson (TUS) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 0:50 Effective 2026-04-11 through 2026-05-30
Sat 19:10 Knoxville (TYS) 19:15 Nashville (BNA) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 19:25 Knoxville (TYS) 19:30 Nashville (BNA) WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-03-05 through 2026-04-06
Sun 19:45 Tampa (TPA) 20:40 Nashville (BNA) WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-09 through 2026-09-27
Sun 20:30 Phoenix Sky Harbor (PHX) 4 21:20 Tucson (TUS) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 0:50 Operates only on 2026-05-24
Tue,Wed 20:35 Phoenix Sky Harbor (PHX) 4 21:25 Tucson (TUS) WN 3912 Non-stop Boeing 737-700 (Scimitar Winglets) 0:50 Effective 2026-04-07 through 2026-06-03
Sat 22:35 Chicago Midway (MDW) 00:05 Minneapolis/Saint Paul (MSP) 2 WN 3912 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-03 The flight arrives 1 day after departure.
Sun 22:50 Phoenix Sky Harbor (PHX) 4 23:40 Tucson (TUS) WN 3912 Non-stop Boeing 737-800 (73H) 0:50 Effective 2026-04-12 through 2026-05-17
Sun 22:50 Phoenix Sky Harbor (PHX) 4 23:40 Tucson (TUS) WN 3912 Non-stop Boeing 737-800 (73H) 0:50 Operates only on 2026-05-31
Non-Direct Flights:
Sun 12:05 Orlando (MCO) 16:10 Dallas Love Field (DAL) 1 WN 3912 1-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2026-03-08 through 2026-04-05
Tue,Wed 15:50 Orlando (MCO) 18:25 Nashville (BNA) WN 3912 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-10 through 2026-04-01
Sat 16:40 Orlando (MCO) 19:15 Nashville (BNA) WN 3912 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 16:50 Orlando (MCO) 19:30 Nashville (BNA) WN 3912 1-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-03-05 through 2026-04-06

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This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Minneapolis/Saint Paul (MSP)
Knoxville (TYS) - Dallas Love Field (DAL)
Knoxville (TYS) - Nashville (BNA)
Nashville (BNA) - Austin (AUS)
Oakland (OAK) - Santa Ana (SNA)
Orlando (MCO) - Dallas Love Field (DAL)
Orlando (MCO) - Knoxville (TYS)
Orlando (MCO) - Nashville (BNA)
Panama City (ECP) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Tucson (TUS)
Saint Louis (STL) - Denver (DEN)
Tampa (TPA) - Nashville (BNA)

All Southwest Airlines flights

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Southwest Airlines flight WN 3912: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3912

10:05

Oakland (OAK) 2

11:35

Santa Ana (SNA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3912

12:05

Orlando (MCO)

13:55

Knoxville (TYS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3912

13:00

Nashville (BNA)

15:35

Austin (AUS)

Operates only on 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3912

14:35

Knoxville (TYS)

16:10

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3912

15:20

Oakland (OAK) 2

16:45

Santa Ana (SNA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN3912

15:45

Saint Louis (STL) 2

17:05

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3912

15:50

Orlando (MCO)

17:40

Knoxville (TYS)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3912

16:00

Saint Louis (STL) 2

17:20

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3912

16:00

Saint Louis (STL) 2

17:20

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3912

16:40

Orlando (MCO)

18:35

Knoxville (TYS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3912

16:45

Saint Louis (STL) 2

18:05

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3912

16:50

Orlando (MCO)

18:45

Knoxville (TYS)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3912

17:10

Panama City (ECP)

18:55

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3912

18:20

Knoxville (TYS)

18:25

Nashville (BNA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3912

19:05

Phoenix Sky Harbor (PHX) 4

19:55

Tucson (TUS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3912

19:10

Knoxville (TYS)

19:15

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3912

19:25

Knoxville (TYS)

19:30

Nashville (BNA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3912

19:45

Tampa (TPA)

20:40

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3912

20:30

Phoenix Sky Harbor (PHX) 4

21:20

Tucson (TUS)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3912

20:35

Phoenix Sky Harbor (PHX) 4

21:25

Tucson (TUS)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 0:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3912

22:35

Chicago Midway (MDW)

00:05(+1)

Minneapolis/Saint Paul (MSP) 2

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3912

22:50

Phoenix Sky Harbor (PHX) 4

23:40

Tucson (TUS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3912

22:50

Phoenix Sky Harbor (PHX) 4

23:40

Tucson (TUS)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:50, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3912

12:05

Orlando (MCO)

16:10

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3912

15:50

Orlando (MCO)

18:25

Nashville (BNA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3912

16:40

Orlando (MCO)

19:15

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3912

16:50

Orlando (MCO)

19:30

Nashville (BNA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Chicago Midway (MDW) - Minneapolis/Saint Paul (MSP)
Knoxville (TYS) - Dallas Love Field (DAL)
Knoxville (TYS) - Nashville (BNA)
Nashville (BNA) - Austin (AUS)
Oakland (OAK) - Santa Ana (SNA)
Orlando (MCO) - Dallas Love Field (DAL)
Orlando (MCO) - Knoxville (TYS)
Orlando (MCO) - Nashville (BNA)
Panama City (ECP) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Tucson (TUS)
Saint Louis (STL) - Denver (DEN)
Tampa (TPA) - Nashville (BNA)

All Southwest Airlines flights

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- CACHE: False - LANG: en - IS_EU: False