Southwest Airlines
voo
WN 4278:
Multiple routes
PLANEAR VOO
Voos Directos:
Southwest Airlines WN4278
Effective 2026-06-04 through 2026-08-03
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Valid until 2026-01-03
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-14 through 2026-02-28
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-08-06 through 2026-09-28
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-08-05 through 2026-09-30
Seg
-
-
Ter
-
-
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-12 through 2026-02-16
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-20 through 2026-03-01
Seg
-
-
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-01-11 through 2026-01-16
Seg
-
-
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-01-19 through 2026-01-25
Seg
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-01 through 2026-02-06
Seg
-
-
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-09 through 2026-02-15
Seg
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-17 through 2026-02-23
Seg
Ter
Qua
-
-
Qui
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Operates only on 2026-03-02
Seg
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-01-06 through 2026-01-14
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-01-18 through 2026-01-22
Seg
-
-
Ter
Qua
Qui
Sex
-
-
Sáb
-
-
Dom
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Operates only on 2026-01-23
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
Sáb
-
-
Dom
-
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-01-26 through 2026-02-04
Seg
Ter
Qua
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-14 through 2026-02-28
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-10 through 2026-02-11
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-18 through 2026-03-04
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-03-10 through 2026-04-01
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-01-10 through 2026-02-07
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Operates only on 2026-03-05
Seg
-
-
Ter
-
-
Qua
-
-
Qui
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-04-09 through 2026-05-22
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-05-24 through 2026-05-29
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Operates only on 2026-06-01
Seg
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-08-04 through 2026-09-29
Seg
-
-
Ter
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-04-07 through 2026-06-03
Seg
-
-
Ter
Qua
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-04-12 through 2026-05-17
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Operates only on 2026-05-31
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-08-09 through 2026-09-27
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
-
-
Dom
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-12 through 2026-02-16
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Directos:
Southwest Airlines WN4278
Effective 2026-02-20 through 2026-03-01
Seg
-
-
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Não-Directos:
Southwest Airlines WN4278
Effective 2026-02-14 through 2026-02-28
Seg
-
-
Ter
-
-
Qua
-
-
Qui
-
-
Sex
-
-
Sáb
Dom
-
-
Duration: 6:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Não-Directos:
Southwest Airlines WN4278
Effective 2026-02-12 through 2026-02-16
Seg
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
-
-
Duration: 5:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Voos Não-Directos:
Southwest Airlines WN4278
Effective 2026-02-20 through 2026-03-01
Seg
-
-
Ter
-
-
Qua
-
-
Qui
Sex
Sáb
-
-
Dom
Duration: 5:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
- Baltimore (BWI) - Luis Munoz Marin, San Juan (SJU)
- Dallas Love Field (DAL) - Albuquerque (ABQ)
- Islip (ISP) - Dallas Love Field (DAL)
- Islip (ISP) - Orlando (MCO)
- Oakland (OAK) - Las Vegas Harry Reid (LAS)
- Omaha (OMA) - Houston Hobby (HOU)
- Orlando (MCO) - Albuquerque (ABQ)
- Orlando (MCO) - Dallas Love Field (DAL)
- Orlando (MCO) - John Glenn Columbus (CMH)
- Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
- Sacramento (SMF) - Las Vegas Harry Reid (LAS)
- San Jose (SJC) - Santa Ana (SNA)