Southwest Airlines flight WN 3412: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 08:00 Greenville/Spartanburg (GSP) 09:30 Baltimore (BWI)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-05 through 2026-04-06
Sat 08:10 Greenville/Spartanburg (GSP) 09:35 Baltimore (BWI)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-07 through 2026-04-04
Sun 08:15 San Diego (SAN) 1 11:35 Denver (DEN)
WN 3412 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-09 through 2026-09-27
Wed,Thu 08:35 Las Vegas Harry Reid (LAS) 1 09:35 Ontario, Los Angeles (ONT) 4
WN 3412 Non-stop Boeing 737-800 (73H) 1:00 Valid until 2026-01-01
Tue,Wed 09:10 Manchester (MHT) 10:50 Baltimore (BWI)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 09:15 Manchester (MHT) 10:55 Baltimore (BWI)
WN 3412 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-04-09 through 2026-06-01
Sat 09:15 Manchester (MHT) 10:55 Baltimore (BWI)
WN 3412 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-04-11 through 2026-05-30
Sat 09:25 Denver (DEN) 13:45 Indianapolis (IND)
WN 3412 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-03
Tue,Wed 09:35 San Diego (SAN) 1 13:00 Denver (DEN)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-04 through 2026-09-30
Mon-Fri 09:40 San Diego (SAN) 1 12:00 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 09:40 San Diego (SAN) 1 12:00 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 09:40 San Diego (SAN) 1 12:00 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 09:40 San Diego (SAN) 1 12:00 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 09:40 San Diego (SAN) 1 12:00 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-18 through 2026-03-04
Mon 10:20 San Jose (SJC) B 11:50 Las Vegas Harry Reid (LAS) 1
WN 3412 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-01-05
Sun 11:15 Manchester (MHT) 13:00 Baltimore (BWI)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-04-12 through 2026-05-17
Sun 11:15 Manchester (MHT) 13:00 Baltimore (BWI)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-05-31
Thu,Fri,Sun 11:20 San Diego (SAN) 1 13:45 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:20 San Diego (SAN) 1 13:45 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 11:20 San Diego (SAN) 1 13:45 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-01 through 2026-02-06
Mon,Thu,Fri,Sun 11:20 San Diego (SAN) 1 13:45 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu,Fri,Sun 11:20 San Diego (SAN) 1 13:45 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-17 through 2026-02-23
Mon,Thu,Fri,Sun 11:20 San Diego (SAN) 1 13:45 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-26 through 2026-03-02
Mon 11:25 San Diego (SAN) 1 13:50 Phoenix Sky Harbor (PHX) 4
WN 3412 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-02-16
Tue,Wed 12:00 San Diego (SAN) 1 13:40 San Francisco (SFO) 2
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-09 through 2026-07-29
Mon 12:30 Las Vegas Harry Reid (LAS) 1 13:35 Ontario, Los Angeles (ONT) 4
WN 3412 Non-stop Boeing 737-800 (73H) 1:05 Operates only on 2026-01-05
Sun 13:00 Myrtle Beach (MYR) 14:55 Dallas Love Field (DAL) 1
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-05-24
Sun 13:35 Baltimore (BWI) 15:05 Myrtle Beach (MYR)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-12 through 2026-05-17
Sun 13:35 Baltimore (BWI) 15:05 Myrtle Beach (MYR)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-05-31
Mon,Thu,Fri 13:50 San Diego (SAN) 1 17:15 Denver (DEN)
WN 3412 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 14:25 Phoenix Sky Harbor (PHX) 4 18:30 Nashville (BNA)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 14:25 Phoenix Sky Harbor (PHX) 4 18:30 Nashville (BNA)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-02-15 through 2026-02-19
Mon 14:25 Phoenix Sky Harbor (PHX) 4 18:30 Nashville (BNA)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-02-23 through 2026-03-02
Sun 15:35 Dallas Love Field (DAL) 1 17:05 Harlingen (HRL)
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-05-24
Sun 15:40 Myrtle Beach (MYR) 17:35 Dallas Love Field (DAL) 1
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-04-12 through 2026-05-17
Sun 15:40 Myrtle Beach (MYR) 17:35 Dallas Love Field (DAL) 1
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-05-31
Mon,Thu,Fri 19:05 Nashville (BNA) 21:45 Detroit (DTW) E
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 19:05 Nashville (BNA) 21:45 Detroit (DTW) E
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-15 through 2026-02-19
Mon 19:05 Nashville (BNA) 21:45 Detroit (DTW) E
WN 3412 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-02-23 through 2026-03-02
Non-Direct Flights:
Mon 10:20 San Jose (SJC) B 13:35 Ontario, Los Angeles (ONT) 4
WN 3412 1-stop Boeing 737-800 (73H) 3:15 Operates only on 2026-01-05
Sun 11:15 Manchester (MHT) 15:05 Myrtle Beach (MYR)
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-04-12 through 2026-05-17
Sun 11:15 Manchester (MHT) 15:05 Myrtle Beach (MYR)
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Operates only on 2026-05-31
Mon,Thu,Fri 11:20 San Diego (SAN) 1 18:30 Nashville (BNA)
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 11:20 San Diego (SAN) 1 18:30 Nashville (BNA)
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-02-15 through 2026-02-19
Mon 11:20 San Diego (SAN) 1 18:30 Nashville (BNA)
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-02-23 through 2026-03-02
Sun 13:00 Myrtle Beach (MYR) 17:05 Harlingen (HRL)
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:05 Operates only on 2026-05-24
Sun 13:35 Baltimore (BWI) 17:35 Dallas Love Field (DAL) 1
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Effective 2026-04-12 through 2026-05-17
Sun 13:35 Baltimore (BWI) 17:35 Dallas Love Field (DAL) 1
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:00 Operates only on 2026-05-31
Mon,Thu,Fri 14:25 Phoenix Sky Harbor (PHX) 4 21:45 Detroit (DTW) E
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 14:25 Phoenix Sky Harbor (PHX) 4 21:45 Detroit (DTW) E
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-15 through 2026-02-19
Mon 14:25 Phoenix Sky Harbor (PHX) 4 21:45 Detroit (DTW) E
WN 3412 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2026-02-23 through 2026-03-02
Sun 11:15 Manchester (MHT) 17:35 Dallas Love Field (DAL) 1
WN 3412 2-stop Boeing 737-700 (Scimitar Winglets) 7:20 Effective 2026-04-12 through 2026-05-17
Sun 11:15 Manchester (MHT) 17:35 Dallas Love Field (DAL) 1
WN 3412 2-stop Boeing 737-700 (Scimitar Winglets) 7:20 Operates only on 2026-05-31
Mon,Thu,Fri 11:20 San Diego (SAN) 1 21:45 Detroit (DTW) E
WN 3412 2-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 11:20 San Diego (SAN) 1 21:45 Detroit (DTW) E
WN 3412 2-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-02-15 through 2026-02-19
Mon 11:20 San Diego (SAN) 1 21:45 Detroit (DTW) E
WN 3412 2-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-02-23 through 2026-03-02
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3412: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3412
08:00
Greenville/Spartanburg (GSP)

09:30
Baltimore (BWI)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
08:10
Greenville/Spartanburg (GSP)

09:35
Baltimore (BWI)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
08:15
San Diego (SAN) 1

11:35
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3412
08:35
Las Vegas Harry Reid (LAS) 1

09:35
Ontario, Los Angeles (ONT) 4
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3412
09:10
Manchester (MHT)

10:50
Baltimore (BWI)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
09:15
Manchester (MHT)

10:55
Baltimore (BWI)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3412
09:15
Manchester (MHT)

10:55
Baltimore (BWI)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3412
09:25
Denver (DEN)

13:45
Indianapolis (IND)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3412
09:35
San Diego (SAN) 1

13:00
Denver (DEN)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
09:40
San Diego (SAN) 1

12:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
09:40
San Diego (SAN) 1

12:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
09:40
San Diego (SAN) 1

12:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
09:40
San Diego (SAN) 1

12:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
09:40
San Diego (SAN) 1

12:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
10:20
San Jose (SJC) B

11:50
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3412
11:15
Manchester (MHT)

13:00
Baltimore (BWI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:15
Manchester (MHT)

13:00
Baltimore (BWI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

13:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

13:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

13:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

13:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

13:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

13:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-26 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
11:25
San Diego (SAN) 1

13:50
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3412
12:00
San Diego (SAN) 1

13:40
San Francisco (SFO) 2
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
12:30
Las Vegas Harry Reid (LAS) 1

13:35
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3412
13:00
Myrtle Beach (MYR)

14:55
Dallas Love Field (DAL) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
13:35
Baltimore (BWI)

15:05
Myrtle Beach (MYR)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
13:35
Baltimore (BWI)

15:05
Myrtle Beach (MYR)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
13:50
San Diego (SAN) 1

17:15
Denver (DEN)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3412
14:25
Phoenix Sky Harbor (PHX) 4

18:30
Nashville (BNA)
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
14:25
Phoenix Sky Harbor (PHX) 4

18:30
Nashville (BNA)
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
14:25
Phoenix Sky Harbor (PHX) 4

18:30
Nashville (BNA)
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
15:35
Dallas Love Field (DAL) 1

17:05
Harlingen (HRL)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
15:40
Myrtle Beach (MYR)

17:35
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
15:40
Myrtle Beach (MYR)

17:35
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
19:05
Nashville (BNA)

21:45
Detroit (DTW) E
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
19:05
Nashville (BNA)

21:45
Detroit (DTW) E
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3412
19:05
Nashville (BNA)

21:45
Detroit (DTW) E
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
10:20
San Jose (SJC) B

13:35
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3412
11:15
Manchester (MHT)

15:05
Myrtle Beach (MYR)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:15
Manchester (MHT)

15:05
Myrtle Beach (MYR)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

18:30
Nashville (BNA)
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

18:30
Nashville (BNA)
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

18:30
Nashville (BNA)
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
13:00
Myrtle Beach (MYR)

17:05
Harlingen (HRL)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
13:35
Baltimore (BWI)

17:35
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
13:35
Baltimore (BWI)

17:35
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
14:25
Phoenix Sky Harbor (PHX) 4

21:45
Detroit (DTW) E
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
14:25
Phoenix Sky Harbor (PHX) 4

21:45
Detroit (DTW) E
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
14:25
Phoenix Sky Harbor (PHX) 4

21:45
Detroit (DTW) E
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:15
Manchester (MHT)

17:35
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:15
Manchester (MHT)

17:35
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

21:45
Detroit (DTW) E
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

21:45
Detroit (DTW) E
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 7:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3412
11:20
San Diego (SAN) 1

21:45
Detroit (DTW) E
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Dallas Love Field (DAL)
  • Baltimore (BWI) - Myrtle Beach (MYR)
  • Dallas Love Field (DAL) - Harlingen (HRL)
  • Denver (DEN) - Indianapolis (IND)
  • Greenville/Spartanburg (GSP) - Baltimore (BWI)
  • Las Vegas Harry Reid (LAS) - Ontario, Los Angeles (ONT)
  • Manchester (MHT) - Baltimore (BWI)
  • Manchester (MHT) - Dallas Love Field (DAL)
  • Manchester (MHT) - Myrtle Beach (MYR)
  • Myrtle Beach (MYR) - Dallas Love Field (DAL)
  • Myrtle Beach (MYR) - Harlingen (HRL)
  • Nashville (BNA) - Detroit (DTW)
  • Phoenix Sky Harbor (PHX) - Detroit (DTW)
  • Phoenix Sky Harbor (PHX) - Nashville (BNA)
  • San Diego (SAN) - Denver (DEN)
  • San Diego (SAN) - Detroit (DTW)
  • San Diego (SAN) - Nashville (BNA)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - San Francisco (SFO)
  • San Jose (SJC) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Ontario, Los Angeles (ONT)
All Southwest Airlines flights
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