Southwest Airlines
フライト
WN 343:
Multiple routes
フライト時刻表
直行便：
Southwest Airlines WN343
Effective 2026-06-07 through 2026-08-02
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-03-05 through 2026-04-06
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-03-10 through 2026-04-01
月
-
-
火
水
木
-
-
金
-
-
土
-
-
日
-
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Operates only on 2026-01-05
月
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
-
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Operates only on 2026-02-14
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Operates only on 2026-02-21
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Operates only on 2026-02-28
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-03-08 through 2026-04-05
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-06-04 through 2026-08-03
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-06-06 through 2026-08-01
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-08-05 through 2026-09-30
月
-
-
火
-
-
水
木
-
-
金
-
-
土
-
-
日
-
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-06-09 through 2026-07-29
月
-
-
火
水
木
-
-
金
-
-
土
-
-
日
-
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-08-04 through 2026-09-29
月
-
-
火
水
-
-
木
-
-
金
-
-
土
-
-
日
-
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Operates only on 2026-05-24
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-04-11 through 2026-05-30
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-06-06 through 2026-08-01
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Operates only on 2026-05-24
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-01-06 through 2026-01-14
月
火
水
木
金
土
-
-
日
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-01-18 through 2026-01-23
月
-
-
火
水
木
金
土
-
-
日
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-01-26 through 2026-01-30
月
火
水
木
金
土
-
-
日
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-02-02 through 2026-02-04
月
火
水
木
-
-
金
-
-
土
-
-
日
-
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-02-08 through 2026-02-11
月
-
-
火
水
木
-
-
金
-
-
土
-
-
日
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-02-18 through 2026-03-04
月
-
-
火
水
木
-
-
金
-
-
土
-
-
日
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-04-12 through 2026-05-17
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Operates only on 2026-05-31
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-04-09 through 2026-06-01
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
直行便：
Southwest Airlines WN343
Effective 2026-02-12 through 2026-02-16
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-02-20 through 2026-03-01
月
-
-
火
-
-
水
-
-
木
金
土
-
-
日
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-08-06 through 2026-09-28
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Valid until 2026-01-01
月
-
-
火
-
-
水
木
金
-
-
土
-
-
日
-
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
直行便：
Southwest Airlines WN343
Valid until 2026-01-04
月
火
水
-
-
木
-
-
金
土
-
-
日
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-04-12 through 2026-05-17
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
直行便：
Southwest Airlines WN343
Operates only on 2026-05-31
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
直行便：
Southwest Airlines WN343
Effective 2026-08-09 through 2026-09-27
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Valid until 2026-01-03
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN343
Effective 2026-04-09 through 2026-06-01
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
直行便：
Southwest Airlines WN343
Effective 2026-02-12 through 2026-02-16
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN343
Effective 2026-02-20 through 2026-03-01
月
-
-
火
-
-
水
-
-
木
金
土
-
-
日
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
乗継便：
Southwest Airlines WN343
Effective 2026-06-06 through 2026-08-01
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
日
-
-
Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
乗継便：
Southwest Airlines WN343
Operates only on 2026-05-24
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
乗継便：
Southwest Airlines WN343
Effective 2026-04-12 through 2026-05-17
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
乗継便：
Southwest Airlines WN343
Operates only on 2026-05-31
月
-
-
火
-
-
水
-
-
木
-
-
金
-
-
土
-
-
日
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
乗継便：
Southwest Airlines WN343
Effective 2026-04-09 through 2026-06-01
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 4:30, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
乗継便：
Southwest Airlines WN343
Effective 2026-02-12 through 2026-02-16
月
火
-
-
水
-
-
木
金
土
-
-
日
-
-
Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
乗継便：
Southwest Airlines WN343
Effective 2026-02-20 through 2026-03-01
月
-
-
火
-
-
水
-
-
木
金
土
-
-
日
Duration: 3:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
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)