Southwest Airlines flight WN 4421: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 13:25 Phoenix Sky Harbor (PHX) 4 13:40 San Diego (SAN) 1
WN 4421 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2024-11-23 through 2024-11-30
Sat 13:25 Phoenix Sky Harbor (PHX) 4 13:40 San Diego (SAN) 1
WN 4421 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2024-12-21 through 2025-01-04
Mon-Fri 16:00 Salt Lake City (SLC) 17:40 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 16:00 Salt Lake City (SLC) 17:40 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-01-19 through 2025-01-24
Mon-Fri 16:00 Salt Lake City (SLC) 17:40 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 16:00 Salt Lake City (SLC) 17:40 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-02-09 through 2025-02-12
Tue,Wed 16:00 Salt Lake City (SLC) 17:40 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-02-19 through 2025-03-05
Tue,Wed 17:20 Phoenix Sky Harbor (PHX) 4 18:30 San Diego (SAN) 1
WN 4421 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2024-10-02
Tue,Wed 17:45 San Jose (SJC) B 20:00 Seattle-Tacoma (SEA)
WN 4421 Non-stop Boeing 737-700 (73W) 2:15 Effective 2024-10-08 through 2024-10-30
Mon-Wed 18:35 Salt Lake City (SLC) 20:15 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 18:35 Salt Lake City (SLC) 20:15 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-12-20 through 2025-01-02
Sun 18:35 Salt Lake City (SLC) 20:15 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2025-01-05
Sat 19:05 Phoenix Sky Harbor (PHX) 4 20:15 San Diego (SAN) 1
WN 4421 Non-stop Boeing 737-800 (73H) 1:10 Valid until 2024-09-28
Sun 21:00 Denver (DEN) 00:30 Birmingham (BHM)
WN 4421 Non-stop Boeing 737-800 (73H) 2:30 Effective 2024-10-06 through 2024-10-20
The flight arrives 1 day after departure.
Sun 21:15 Denver (DEN) 00:40 Birmingham (BHM)
WN 4421 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2024-10-27
The flight arrives 1 day after departure.
Thu,Fri,Sun 21:40 Salt Lake City (SLC) 23:20 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 21:40 Salt Lake City (SLC) 23:20 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-11-11 through 2024-11-25
Fri,Sun 21:40 Salt Lake City (SLC) 23:20 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Effective 2024-12-08 through 2024-12-15
Thu 21:40 Salt Lake City (SLC) 23:20 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2024-12-19
Fri 21:40 Salt Lake City (SLC) 23:20 Phoenix Sky Harbor (PHX) 4
WN 4421 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2025-01-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4421: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4421
Effective 2024-11-23 through 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4421
Effective 2024-12-21 through 2025-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4421
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4421
Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4421
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Valid until 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
21:00

00:30(+1)
Effective 2024-10-06 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN4421
21:15

00:40(+1)
Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN4421
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4421
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Denver (DEN) - Birmingham (BHM)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • San Jose (SJC) - Seattle-Tacoma (SEA)