Southwest Airlines flight WN 4256: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:15 Phoenix Sky Harbor (PHX) 4 08:10 Oakland (OAK) 2
WN 4256 Non-stop Boeing 737-700 (73W) 1:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 06:15 Phoenix Sky Harbor (PHX) 4 08:10 Oakland (OAK) 2
WN 4256 Non-stop Boeing 737-700 (73W) 1:55 Effective 2025-07-07 through 2025-08-04
Tue,Wed 06:15 Saint Louis (STL) 2 07:35 Phoenix Sky Harbor (PHX) 4
WN 4256 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-10-07 through 2025-10-29
Fri 07:00 Phoenix Sky Harbor (PHX) 4 08:55 Oakland (OAK) 2
WN 4256 Non-stop Boeing 737-700 (73W) 1:55 Operates only on 2025-07-04
Sun 08:55 Las Vegas Harry Reid (LAS) 1 16:35 Baltimore (BWI)
WN 4256 Non-stop Boeing 737-800 (73H) 4:40 Effective 2025-08-10 through 2025-08-24
Sun 08:55 Las Vegas Harry Reid (LAS) 1 16:35 Baltimore (BWI)
WN 4256 Non-stop Boeing 737-800 (73H) 4:40 Effective 2025-09-07 through 2025-09-28
Mon-Wed 13:05 Charleston (CHS) 15:00 Love Field, Dallas (DAL) 1
WN 4256 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 13:05 Charleston (CHS) 15:00 Love Field, Dallas (DAL) 1
WN 4256 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-12-19 through 2026-01-04
Tue,Wed 15:40 Phoenix Sky Harbor (PHX) 4 17:30 Oakland (OAK) 2
WN 4256 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-06-10 through 2025-07-30
Sun 17:20 Baltimore (BWI) 18:50 Myrtle Beach (MYR)
WN 4256 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-08-10 through 2025-08-24
Sun 17:20 Baltimore (BWI) 18:50 Myrtle Beach (MYR)
WN 4256 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-09-07 through 2025-09-28
Sat 18:50 Orlando (MCO) 21:50 Hartford (BDL)
WN 4256 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 18:55 Saint Louis (STL) 2 20:15 Phoenix Sky Harbor (PHX) 4
WN 4256 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-10-02 through 2025-10-31
Sun 19:00 Buffalo (BUF) 21:45 Tampa (TPA)
WN 4256 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2025-11-30
Sun 21:50 Orlando (MCO) 00:35 Hartford (BDL)
WN 4256 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-06-08 through 2025-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 08:55 Las Vegas Harry Reid (LAS) 1 18:50 Myrtle Beach (MYR)
WN 4256 1-stop Boeing 737-800 (73H) 6:55 Effective 2025-08-10 through 2025-08-24
Sun 08:55 Las Vegas Harry Reid (LAS) 1 18:50 Myrtle Beach (MYR)
WN 4256 1-stop Boeing 737-800 (73H) 6:55 Effective 2025-09-07 through 2025-09-28
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4256: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4256
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4256
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4256
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4256
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4256
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4256
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4256
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4256
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4256
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4256
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4256
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4256
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4256
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4256
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4256
21:50

00:35(+1)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4256
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:55, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN4256
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:55, 1-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Myrtle Beach (MYR)
  • Buffalo (BUF) - Tampa (TPA)
  • Charleston (CHS) - Love Field, Dallas (DAL)
  • Las Vegas Harry Reid (LAS) - Baltimore (BWI)
  • Las Vegas Harry Reid (LAS) - Myrtle Beach (MYR)
  • Orlando (MCO) - Hartford (BDL)
  • Phoenix Sky Harbor (PHX) - Oakland (OAK)
  • Saint Louis (STL) - Phoenix Sky Harbor (PHX)