Southwest Airlines flight WN 343: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:30 Austin (AUS) 08:45 Atlanta (ATL) N
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 05:45 Saint Louis (STL) 2 09:05 New York LaGuardia (LGA) B
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-05 through 2026-04-06
Tue,Wed 06:00 Saint Louis (STL) 2 09:20 New York LaGuardia (LGA) B
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-10 through 2026-04-01
Mon 06:15 Sacramento (SMF) B 08:20 Seattle-Tacoma (SEA)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2026-01-05
Sat 06:15 Baltimore (BWI) 09:10 Miami (MIA)
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-02-14
Sat 06:15 Baltimore (BWI) 09:10 Miami (MIA)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2026-02-21
Sat 06:15 Baltimore (BWI) 09:10 Miami (MIA)
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-02-28
Sun 06:30 Saint Louis (STL) 2 09:50 New York LaGuardia (LGA) B
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 06:35 Tampa (TPA) 09:30 Luis Munoz Marin, San Juan (SJU) B
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-04 through 2026-08-03
Sat 11:15 Fresno (FAT) 16:25 Dallas Love Field (DAL) 1
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-06-06 through 2026-08-01
Wed 11:40 Los Angeles (LAX) 1 14:35 El Paso (ELP)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-08-05 through 2026-09-30
Tue,Wed 13:05 Portland (PWM) 14:45 Baltimore (BWI)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-06-09 through 2026-07-29
Tue 13:30 Oakland (OAK) 2 15:30 Seattle-Tacoma (SEA)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-08-04 through 2026-09-29
Sun 15:15 Oakland (OAK) 2 16:40 Long Beach (LGB)
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-05-24
Sat 16:55 Phoenix Sky Harbor (PHX) 4 21:20 Kansas City (MCI)
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-11 through 2026-05-30
Sat 17:05 Dallas Love Field (DAL) 1 19:00 Panama City (ECP)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-06 through 2026-08-01
Sun 17:15 Long Beach (LGB) 18:45 Phoenix Sky Harbor (PHX) 4
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-05-24
Mon-Fri 17:35 Reno (RNO) 19:00 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 17:35 Reno (RNO) 19:00 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-18 through 2026-01-23
Mon-Fri 17:35 Reno (RNO) 19:00 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-26 through 2026-01-30
Mon-Wed 17:35 Reno (RNO) 19:00 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-02-02 through 2026-02-04
Tue,Wed,Sun 17:35 Reno (RNO) 19:00 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-08 through 2026-02-11
Tue,Wed 17:35 Reno (RNO) 19:00 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-18 through 2026-03-04
Sun 17:55 Long Beach (LGB) 19:20 Phoenix Sky Harbor (PHX) 4
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-04-12 through 2026-05-17
Sun 17:55 Long Beach (LGB) 19:20 Phoenix Sky Harbor (PHX) 4
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-05-31
Mon,Thu,Fri 18:20 Long Beach (LGB) 19:45 Phoenix Sky Harbor (PHX) 4
WN 343 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 18:50 Reno (RNO) 20:10 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:50 Reno (RNO) 20:10 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 18:55 Austin (AUS) 19:50 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-06 through 2026-09-28
Wed,Thu 19:50 Sacramento (SMF) B 21:50 Seattle-Tacoma (SEA)
WN 343 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2026-01-01
Mon,Tue,Fri,Sun 20:00 Boston Logan (BOS) B 21:55 Nashville (BNA)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Valid until 2026-01-04
Sun 20:00 Phoenix Sky Harbor (PHX) 4 01:10 Nashville (BNA)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-04-12 through 2026-05-17
The flight arrives 1 day after departure.
Sun 20:00 Phoenix Sky Harbor (PHX) 4 01:10 Nashville (BNA)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Operates only on 2026-05-31
The flight arrives 1 day after departure.
Sun 20:00 Austin (AUS) 20:50 Las Vegas Harry Reid (LAS) 1
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-09 through 2026-09-27
Sat 20:05 Boston Logan (BOS) B 22:00 Nashville (BNA)
WN 343 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Valid until 2026-01-03
Mon,Thu,Fri 20:25 Phoenix Sky Harbor (PHX) 4 00:50 Kansas City (MCI)
WN 343 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-09 through 2026-06-01
The flight arrives 1 day after departure.
Mon,Thu,Fri 20:45 Las Vegas Harry Reid (LAS) 1 21:55 Burbank (BUR)
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:45 Las Vegas Harry Reid (LAS) 1 21:55 Burbank (BUR)
WN 343 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-20 through 2026-03-01
Non-Direct Flights:
Sat 11:15 Fresno (FAT) 19:00 Panama City (ECP)
WN 343 1-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2026-06-06 through 2026-08-01
Sun 15:15 Oakland (OAK) 2 18:45 Phoenix Sky Harbor (PHX) 4
WN 343 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-05-24
Sun 17:55 Long Beach (LGB) 01:10 Nashville (BNA)
WN 343 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2026-04-12 through 2026-05-17
The flight arrives 1 day after departure.
Sun 17:55 Long Beach (LGB) 01:10 Nashville (BNA)
WN 343 1-stop Boeing 737 MAX 8 (7M8) 5:15 Operates only on 2026-05-31
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:20 Long Beach (LGB) 00:50 Kansas City (MCI)
WN 343 1-stop Boeing 737-800 (73H) 4:30 Effective 2026-04-09 through 2026-06-01
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:50 Reno (RNO) 21:55 Burbank (BUR)
WN 343 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:50 Reno (RNO) 21:55 Burbank (BUR)
WN 343 1-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-02-20 through 2026-03-01
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 343: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN343
05:30
Austin (AUS)

08:45
Atlanta (ATL) N
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
05:45
Saint Louis (STL) 2

09:05
New York LaGuardia (LGA) B
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
06:00
Saint Louis (STL) 2

09:20
New York LaGuardia (LGA) B
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
06:15
Sacramento (SMF) B

08:20
Seattle-Tacoma (SEA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
06:15
Baltimore (BWI)

09:10
Miami (MIA)
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
06:15
Baltimore (BWI)

09:10
Miami (MIA)
Operates only on 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
06:15
Baltimore (BWI)

09:10
Miami (MIA)
Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
06:30
Saint Louis (STL) 2

09:50
New York LaGuardia (LGA) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
06:35
Tampa (TPA)

09:30
Luis Munoz Marin, San Juan (SJU) B
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
11:15
Fresno (FAT)

16:25
Dallas Love Field (DAL) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
11:40
Los Angeles (LAX) 1

14:35
El Paso (ELP)
Effective 2026-08-05 through 2026-09-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
13:05
Portland (PWM)

14:45
Baltimore (BWI)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
13:30
Oakland (OAK) 2

15:30
Seattle-Tacoma (SEA)
Effective 2026-08-04 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
15:15
Oakland (OAK) 2

16:40
Long Beach (LGB)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
16:55
Phoenix Sky Harbor (PHX) 4

21:20
Kansas City (MCI)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
17:05
Dallas Love Field (DAL) 1

19:00
Panama City (ECP)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
17:15
Long Beach (LGB)

18:45
Phoenix Sky Harbor (PHX) 4
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 WN343
17:35
Reno (RNO)

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
17:35
Reno (RNO)

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
17:35
Reno (RNO)

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-01-26 through 2026-01-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
17:35
Reno (RNO)

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-02 through 2026-02-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
17:35
Reno (RNO)

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
17:35
Reno (RNO)

19:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
17:55
Long Beach (LGB)

19:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
17:55
Long Beach (LGB)

19:20
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
18:20
Long Beach (LGB)

19:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN343
18:50
Reno (RNO)

20:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
18:50
Reno (RNO)

20:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
18:55
Austin (AUS)

19:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
19:50
Sacramento (SMF) B

21:50
Seattle-Tacoma (SEA)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN343
20:00
Boston Logan (BOS) B

21:55
Nashville (BNA)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
20:00
Phoenix Sky Harbor (PHX) 4

01:10(+1)
Nashville (BNA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN343
20:00
Phoenix Sky Harbor (PHX) 4

01:10(+1)
Nashville (BNA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN343
20:00
Austin (AUS)

20:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
20:05
Boston Logan (BOS) B

22:00
Nashville (BNA)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN343
20:25
Phoenix Sky Harbor (PHX) 4

00:50(+1)
Kansas City (MCI)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN343
20:45
Las Vegas Harry Reid (LAS) 1

21:55
Burbank (BUR)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN343
20:45
Las Vegas Harry Reid (LAS) 1

21:55
Burbank (BUR)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN343
11:15
Fresno (FAT)

19:00
Panama City (ECP)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN343
15:15
Oakland (OAK) 2

18:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN343
17:55
Long Beach (LGB)

01:10(+1)
Nashville (BNA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN343
17:55
Long Beach (LGB)

01:10(+1)
Nashville (BNA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN343
18:20
Long Beach (LGB)

00:50(+1)
Kansas City (MCI)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN343
18:50
Reno (RNO)

21:55
Burbank (BUR)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN343
18:50
Reno (RNO)

21:55
Burbank (BUR)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
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Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Atlanta (ATL)
  • Austin (AUS) - Las Vegas Harry Reid (LAS)
  • Baltimore (BWI) - Miami (MIA)
  • Boston Logan (BOS) - Nashville (BNA)
  • Dallas Love Field (DAL) - Panama City (ECP)
  • Fresno (FAT) - Dallas Love Field (DAL)
  • Fresno (FAT) - Panama City (ECP)
  • Las Vegas Harry Reid (LAS) - Burbank (BUR)
  • Long Beach (LGB) - Kansas City (MCI)
  • Long Beach (LGB) - Nashville (BNA)
  • Long Beach (LGB) - Phoenix Sky Harbor (PHX)
  • Los Angeles (LAX) - El Paso (ELP)
  • Oakland (OAK) - Long Beach (LGB)
  • Oakland (OAK) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - Seattle-Tacoma (SEA)
  • Phoenix Sky Harbor (PHX) - Kansas City (MCI)
  • Phoenix Sky Harbor (PHX) - Nashville (BNA)
  • Portland (PWM) - Baltimore (BWI)
  • Reno (RNO) - Burbank (BUR)
  • Reno (RNO) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Seattle-Tacoma (SEA)
  • Saint Louis (STL) - New York LaGuardia (LGA)
  • Tampa (TPA) - Luis Munoz Marin, San Juan (SJU)
All Southwest Airlines flights
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