Southwest Airlines flight WN 4518: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 09:50 Sacramento (SMF) B 11:15 Las Vegas Harry Reid (LAS) 1
WN 4518 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 10:15 San Diego (SAN) 1 15:00 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:15 San Diego (SAN) 1 15:00 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:15 San Diego (SAN) 1 15:00 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:15 San Diego (SAN) 1 15:00 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:15 San Diego (SAN) 1 15:00 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-24 through 2026-01-01
Sat 16:35 San Diego (SAN) 1 21:15 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-08 through 2025-11-15
Sat 16:35 San Diego (SAN) 1 21:15 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri 17:30 San Jose (SJC) B 18:55 San Diego (SAN) 1
WN 4518 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-05 through 2025-07-03
Fri 17:30 San Jose (SJC) B 18:55 San Diego (SAN) 1
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-07-04
Mon,Thu,Fri 17:30 San Jose (SJC) B 18:55 San Diego (SAN) 1
WN 4518 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-07-07 through 2025-08-04
Sat 18:15 San Jose (SJC) B 19:40 San Diego (SAN) 1
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri,Sun 18:15 San Diego (SAN) 1 22:55 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:15 San Diego (SAN) 1 22:55 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:15 San Diego (SAN) 1 22:55 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-07 through 2025-12-14
Thu 18:15 San Diego (SAN) 1 22:55 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-12-18
Mon 18:15 San Diego (SAN) 1 22:55 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-01-05
Sun 18:35 Phoenix Sky Harbor (PHX) 4 23:50 Milwaukee (MKE)
WN 4518 Non-stop Boeing 737-700 (73W) 3:15 Operates only on 2025-05-25
Tue,Wed 18:50 Phoenix Sky Harbor (PHX) 4 00:05 Milwaukee (MKE)
WN 4518 Non-stop Boeing 737-800 (73H) 3:15 Valid until 2025-06-04
The flight arrives 1 day after departure.
Sun 18:50 Phoenix Sky Harbor (PHX) 4 00:05 Milwaukee (MKE)
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Valid until 2025-05-18
The flight arrives 1 day after departure.
Sun 18:50 Phoenix Sky Harbor (PHX) 4 00:05 Milwaukee (MKE)
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2025-06-01
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:55 Phoenix Sky Harbor (PHX) 4 00:10 Milwaukee (MKE)
WN 4518 Non-stop Boeing 737-800 (73H) 3:15 Valid until 2025-06-02
The flight arrives 1 day after departure.
Sun 19:05 San Jose (SJC) B 20:30 San Diego (SAN) 1
WN 4518 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-08 through 2025-08-03
Mon-Wed 19:50 San Diego (SAN) 1 00:35 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 19:50 San Diego (SAN) 1 00:35 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
Sun 19:55 San Diego (SAN) 1 00:40 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-11-30
The flight arrives 1 day after departure.
Sat 20:15 San Diego (SAN) 1 01:00 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Sat 20:15 San Diego (SAN) 1 01:00 San Antonio (SAT) A
WN 4518 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
Tue,Wed 20:40 Sacramento (SMF) B 22:05 Las Vegas Harry Reid (LAS) 1
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-10-07 through 2025-10-29
Sat 20:45 Sacramento (SMF) B 22:10 Las Vegas Harry Reid (LAS) 1
WN 4518 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 21:15 Sacramento (SMF) B 22:40 Las Vegas Harry Reid (LAS) 1
WN 4518 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-10-02 through 2025-10-31
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4518: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4518
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4518
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4518
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4518
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4518
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4518
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4518
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4518
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4518
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4518
19:50

00:35(+1)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
19:50

00:35(+1)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
19:55

00:40(+1)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
20:15

01:00(+1)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
20:15

01:00(+1)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN4518
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4518
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4518
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
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Parallax here -
This flight number is listed as serving the following routes:
  • Phoenix Sky Harbor (PHX) - Milwaukee (MKE)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • San Diego (SAN) - San Antonio (SAT)
  • San Jose (SJC) - San Diego (SAN)